refactor: project architecture refactor, container splitting

backend/app_logging.py

@@ -0,0 +1,12 @@
+import logging
+import os
+import sys
+
+
+def configure_logging() -> None:
+    level = getattr(logging, os.getenv("LOG_LEVEL", "INFO").upper(), logging.INFO)
+    logging.basicConfig(
+        level=level,
+        stream=sys.stdout,
+        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+    )

backend/bot/app/controllers/__init__.py

@@ -0,0 +1 @@
+

backend/bot/app/controllers/dispatcher_controller.py

@@ -0,0 +1,50 @@
+from typing import Dict
+
+from aiogram import Bot, Dispatcher
+from aiogram.client.default import DefaultBotProperties
+from aiogram.enums import ParseMode
+from aiogram.fsm.storage.memory import MemoryStorage
+from sqlalchemy.orm import sessionmaker
+
+try:
+    from aiogram.fsm.storage.redis import RedisStorage
+except ModuleNotFoundError:  # pragma: no cover - dependency is installed in Docker image
+    RedisStorage = None  # type: ignore[assignment]
+
+from bot.middlewares.action_logger_middleware import ActionLoggerMiddleware
+from bot.middlewares.ban_check_middleware import BanCheckMiddleware
+from bot.middlewares.channel_subscription import ChannelSubscriptionMiddleware
+from bot.middlewares.db_session import DBSessionMiddleware
+from bot.middlewares.i18n import I18nMiddleware, get_i18n_instance
+from bot.middlewares.profile_sync import ProfileSyncMiddleware
+from config.settings import Settings
+
+
+def build_dispatcher(
+    settings: Settings, async_session_factory: sessionmaker
+) -> tuple[Dispatcher, Bot, Dict]:
+    storage = (
+        RedisStorage.from_url(settings.REDIS_URL)
+        if settings.REDIS_URL and RedisStorage is not None
+        else MemoryStorage()
+    )
+    default_props = DefaultBotProperties(parse_mode=ParseMode.HTML)
+    bot = Bot(token=settings.BOT_TOKEN, default=default_props)
+
+    dp = Dispatcher(storage=storage, settings=settings, bot_instance=bot)
+
+    i18n_instance = get_i18n_instance(path="locales", default=settings.DEFAULT_LANGUAGE)
+
+    dp["i18n_instance"] = i18n_instance
+    dp["async_session_factory"] = async_session_factory
+
+    dp.update.outer_middleware(DBSessionMiddleware(async_session_factory))
+    dp.update.outer_middleware(I18nMiddleware(i18n=i18n_instance, settings=settings))
+    dp.update.outer_middleware(ProfileSyncMiddleware())
+    dp.update.outer_middleware(BanCheckMiddleware(settings=settings, i18n_instance=i18n_instance))
+    dp.update.outer_middleware(
+        ChannelSubscriptionMiddleware(settings=settings, i18n_instance=i18n_instance)
+    )
+    dp.update.outer_middleware(ActionLoggerMiddleware(settings=settings))
+
+    return dp, bot, {"i18n_instance": i18n_instance}

backend/bot/app/factories/__init__.py

@@ -0,0 +1 @@
+

backend/bot/app/factories/build_services.py

@@ -0,0 +1,106 @@
+from aiogram import Bot
+from sqlalchemy.orm import sessionmaker
+
+from bot.middlewares.i18n import JsonI18n
+from bot.services.crypto_pay_service import CryptoPayService
+from bot.services.freekassa_service import FreeKassaService
+from bot.services.lknpd_service import LknpdService
+from bot.services.panel_api_service import PanelApiService
+from bot.services.panel_webhook_service import PanelWebhookService
+from bot.services.platega_service import PlategaService
+from bot.services.promo_code_service import PromoCodeService
+from bot.services.referral_service import ReferralService
+from bot.services.severpay_service import SeverPayService
+from bot.services.stars_service import StarsService
+from bot.services.subscription_service import SubscriptionService
+from bot.services.yookassa_service import YooKassaService
+from config.settings import Settings
+
+
+def build_core_services(
+    settings: Settings,
+    bot: Bot,
+    async_session_factory: sessionmaker,
+    i18n: JsonI18n,
+    bot_username_for_default_return: str,
+):
+    panel_service = PanelApiService(settings)
+    subscription_service = SubscriptionService(settings, panel_service, bot, i18n)
+    referral_service = ReferralService(settings, subscription_service, bot, i18n)
+    promo_code_service = PromoCodeService(settings, subscription_service, bot, i18n)
+    stars_service = StarsService(bot, settings, i18n, subscription_service, referral_service)
+    cryptopay_service = CryptoPayService(
+        settings.CRYPTOPAY_TOKEN,
+        settings.CRYPTOPAY_NETWORK,
+        bot,
+        settings,
+        i18n,
+        async_session_factory,
+        subscription_service,
+        referral_service,
+    )
+    freekassa_service = FreeKassaService(
+        bot=bot,
+        settings=settings,
+        i18n=i18n,
+        async_session_factory=async_session_factory,
+        subscription_service=subscription_service,
+        referral_service=referral_service,
+    )
+    platega_service = PlategaService(
+        bot=bot,
+        settings=settings,
+        i18n=i18n,
+        async_session_factory=async_session_factory,
+        subscription_service=subscription_service,
+        referral_service=referral_service,
+        default_return_url=bot_username_for_default_return,
+    )
+    severpay_service = SeverPayService(
+        bot=bot,
+        settings=settings,
+        i18n=i18n,
+        async_session_factory=async_session_factory,
+        subscription_service=subscription_service,
+        referral_service=referral_service,
+        default_return_url=bot_username_for_default_return,
+    )
+    panel_webhook_service = PanelWebhookService(
+        bot, settings, i18n, async_session_factory, panel_service
+    )
+    yookassa_service = YooKassaService(
+        shop_id=settings.YOOKASSA_SHOP_ID,
+        secret_key=settings.YOOKASSA_SECRET_KEY,
+        configured_return_url=settings.YOOKASSA_RETURN_URL,
+        bot_username_for_default_return=bot_username_for_default_return,
+        settings_obj=settings,
+    )
+    lknpd_service = LknpdService(
+        settings.LKNPD_INN,
+        settings.LKNPD_PASSWORD,
+        api_url=settings.LKNPD_API_URL,
+    )
+
+    # Wire services that depend on each other
+    try:
+        # Attach YooKassa to subscription service for auto-renew charges
+        setattr(subscription_service, "yookassa_service", yookassa_service)
+        # Allow panel webhook to trigger renewals through subscription service
+        setattr(panel_webhook_service, "subscription_service", subscription_service)
+    except Exception:
+        pass
+
+    return {
+        "panel_service": panel_service,
+        "subscription_service": subscription_service,
+        "referral_service": referral_service,
+        "promo_code_service": promo_code_service,
+        "stars_service": stars_service,
+        "cryptopay_service": cryptopay_service,
+        "freekassa_service": freekassa_service,
+        "panel_webhook_service": panel_webhook_service,
+        "yookassa_service": yookassa_service,
+        "lknpd_service": lknpd_service,
+        "platega_service": platega_service,
+        "severpay_service": severpay_service,
+    }

backend/bot/app/web/__init__.py

@@ -0,0 +1 @@
+

backend/bot/app/web/admin_api.py

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+"""Compatibility facade for the admin Mini App API."""
+
+# ruff: noqa: I001
+
+from bot.app.web.admin_api_impl import (
+    _runtime as _runtime,
+    ads as _ads,
+    auth as _auth,
+    broadcast as _broadcast,
+    common as _common,
+    logs as _logs,
+    panel as _panel,
+    payments as _payments,
+    promos as _promos,
+    routes as _routes,
+    settings as _settings,
+    stats as _stats,
+    sync as _sync,
+    tariffs as _tariffs,
+    themes as _themes,
+    users as _users,
+)
+
+_MODULES = (
+    _runtime,
+    _auth,
+    _common,
+    _stats,
+    _users,
+    _payments,
+    _promos,
+    _logs,
+    _broadcast,
+    _sync,
+    _ads,
+    _settings,
+    _tariffs,
+    _themes,
+    _panel,
+    _routes,
+)
+
+_NAMESPACE = {}
+for _module in _MODULES:
+    _NAMESPACE.update(
+        {
+            _name: _value
+            for _name, _value in vars(_module).items()
+            if not _name.startswith("__") and _name != "annotations"
+        }
+    )
+
+for _module in _MODULES:
+    vars(_module).update(_NAMESPACE)
+
+globals().update(_NAMESPACE)
+
+__all__ = sorted(_name for _name in _NAMESPACE if not _name.startswith("__"))

backend/bot/app/web/admin_api_impl/__init__.py

@@ -0,0 +1 @@
+"""Domain modules for the admin Mini App API."""

backend/bot/app/web/admin_api_impl/_runtime.py

@@ -0,0 +1,66 @@
+# ruff: noqa: F401,F403,F405,I001
+"""HTTP API powering the admin section of the subscription Mini App.
+
+All routes require an authenticated webapp session (cookie or Bearer
+token) AND the resolved Telegram user id must appear in
+``settings.ADMIN_IDS``. Authorization is enforced via the
+``_require_admin_user_id`` helper, never trusted from the client.
+"""
+
+from __future__ import annotations
+
+import csv
+import io
+import json
+import logging
+from datetime import datetime, timedelta, timezone
+from pathlib import Path
+from typing import Any, Dict, List, Optional, Tuple
+from urllib.parse import parse_qsl, urlsplit, urlunsplit
+
+from aiohttp import web
+from pydantic import ValidationError
+from sqlalchemy import Float, and_, case, cast, or_, select
+from sqlalchemy import func as sa_func
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import sessionmaker
+
+from bot.app.web.admin_settings_manifest import (
+    manifest_payload,
+)
+from bot.infra.webhook_queue import enqueue_webhook_event
+from bot.services.referral_service import ReferralService
+from bot.services.settings_override_service import (
+    current_value,
+    update_overrides,
+)
+from bot.utils import MessageContent, send_message_via_queue
+from bot.utils.message_queue import get_queue_manager
+from config.settings import Settings
+from config.tariffs_config import TariffsConfig
+from db.dal import (
+    ad_dal,
+    app_settings_dal,
+    message_log_dal,
+    panel_sync_dal,
+    payment_dal,
+    promo_code_dal,
+    subscription_dal,
+    user_dal,
+)
+from db.models import (
+    AdCampaign,
+    MessageLog,
+    Payment,
+    PromoCode,
+    Subscription,
+    User,
+    UserTelegramAvatar,
+)
+
+logger = logging.getLogger(__name__)
+
+
+# ─── Auth ──────────────────────────────────────────────────────────
+
+__all__ = [name for name in globals() if not name.startswith("__")]

backend/bot/app/web/admin_api_impl/ads.py

@@ -0,0 +1,69 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_ads_list_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        campaigns = await ad_dal.list_campaigns(session)
+        totals = await ad_dal.get_totals(session)
+        results = []
+        for campaign in campaigns:
+            try:
+                stats = await ad_dal.get_campaign_stats(session, campaign.ad_campaign_id)
+            except Exception:
+                stats = {}
+            results.append(_serialize_ad(campaign, stats))
+    return _ok({"campaigns": results, "totals": totals})
+
+
+async def admin_ad_create_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    payload = await _read_json(request)
+    source = str(payload.get("source") or "").strip()
+    start_param = str(payload.get("start_param") or "").strip()
+    cost = float(payload.get("cost") or 0.0)
+    if not source or not start_param:
+        return _error(400, "invalid_payload")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        existing = await ad_dal.get_campaign_by_start_param(session, start_param)
+        if existing:
+            return _error(409, "duplicate_start_param")
+        campaign = await ad_dal.create_campaign(
+            session,
+            source=source,
+            start_param=start_param,
+            cost=cost,
+        )
+        await session.commit()
+        await session.refresh(campaign)
+    return _ok({"campaign": _serialize_ad(campaign)})
+
+
+async def admin_ad_toggle_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    campaign_id = int(request.match_info["campaign_id"])
+    payload = await _read_json(request)
+    is_active = bool(payload.get("is_active", True))
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        ok = await ad_dal.toggle_campaign_active(session, campaign_id, is_active)
+        if not ok:
+            return _error(404, "not_found")
+        await session.commit()
+    return _ok({})
+
+
+async def admin_ad_delete_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    campaign_id = int(request.match_info["campaign_id"])
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        ok = await ad_dal.delete_campaign(session, campaign_id)
+        if not ok:
+            return _error(404, "not_found")
+        await session.commit()
+    return _ok({})

backend/bot/app/web/admin_api_impl/auth.py

@@ -0,0 +1,58 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+def _require_admin_user_id(request: web.Request) -> int:
+    """Return the authenticated user id, or raise 401/403 for non-admins."""
+
+    from bot.app.web.session import extract_authenticated_user_id
+
+    settings: Settings = request.app["settings"]
+    user_id = extract_authenticated_user_id(request)
+    if not user_id:
+        raise web.HTTPUnauthorized(
+            text=json.dumps({"ok": False, "error": "unauthorized"}),
+            content_type="application/json",
+        )
+
+    admin_ids = settings.ADMIN_IDS or []
+    db_user_telegram_id = request.get("admin_telegram_id")
+    if db_user_telegram_id is None:
+        raise web.HTTPForbidden(
+            text=json.dumps({"ok": False, "error": "forbidden"}),
+            content_type="application/json",
+        )
+
+    if int(db_user_telegram_id) not in {int(x) for x in admin_ids}:
+        raise web.HTTPForbidden(
+            text=json.dumps({"ok": False, "error": "forbidden"}),
+            content_type="application/json",
+        )
+    return int(user_id)
+
+
+@web.middleware
+async def admin_auth_middleware(request: web.Request, handler):
+    """Resolve the Telegram id of the current user and stash it on the request.
+
+    Doing this once per request lets every admin route call
+    ``_require_admin_user_id`` without re-querying the DB.
+    """
+
+    if not request.path.startswith("/api/admin"):
+        return await handler(request)
+
+    from bot.app.web.session import extract_authenticated_user_id
+
+    user_id = extract_authenticated_user_id(request)
+    if user_id:
+        async_session_factory: sessionmaker = request.app["async_session_factory"]
+        async with async_session_factory() as session:
+            db_user = await user_dal.get_user_by_id(session, user_id)
+        if db_user and db_user.telegram_id:
+            request["admin_telegram_id"] = int(db_user.telegram_id)
+        elif db_user:
+            # No telegram_id yet (email-only user) — can't be an admin
+            request["admin_telegram_id"] = None
+
+    return await handler(request)

backend/bot/app/web/admin_api_impl/broadcast.py

@@ -0,0 +1,54 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_broadcast_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    payload = await _read_json(request)
+    text = str(payload.get("text") or "").strip()
+    target = str(payload.get("target") or "all").strip().lower()
+    if not text:
+        return _error(400, "empty_text")
+    if target not in {"all", "active", "inactive"}:
+        target = "all"
+
+    queue_manager = get_queue_manager()
+    if not queue_manager:
+        return _error(503, "queue_unavailable")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        if target == "active":
+            user_ids = await user_dal.get_user_ids_with_active_subscription(session)
+        elif target == "inactive":
+            user_ids = await user_dal.get_user_ids_without_active_subscription(session)
+        else:
+            user_ids = await user_dal.get_all_active_user_ids_for_broadcast(session)
+
+        sent = 0
+        failed = 0
+        for uid in user_ids:
+            try:
+                await send_message_via_queue(
+                    queue_manager,
+                    int(uid),
+                    MessageContent(content_type="text", text=text),
+                    parse_mode="HTML",
+                    disable_web_page_preview=True,
+                )
+                sent += 1
+            except Exception as exc:
+                failed += 1
+                logger.debug("Broadcast queue failed for %s: %s", uid, exc)
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_broadcast_webapp",
+                "content": f"target={target} sent={sent} failed={failed} text={text[:120]}",
+                "is_admin_event": True,
+            },
+        )
+
+    return _ok({"queued": sent, "failed": failed, "target": target})

backend/bot/app/web/admin_api_impl/common.py

@@ -0,0 +1,371 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+def _ok(payload: Dict[str, Any], **extra) -> web.Response:
+    body = {"ok": True, **payload, **extra}
+    return web.json_response(body)
+
+
+def _error(status: int, code: str, message: str = "") -> web.Response:
+    return web.json_response(
+        {"ok": False, "error": code, "message": message or code},
+        status=status,
+    )
+
+
+async def _read_json(request: web.Request) -> Dict[str, Any]:
+    try:
+        data = await request.json()
+        return data if isinstance(data, dict) else {}
+    except Exception:
+        return {}
+
+
+def _serialize_user(user: User) -> Dict[str, Any]:
+    return {
+        "user_id": int(user.user_id),
+        "telegram_id": int(user.telegram_id) if user.telegram_id else None,
+        "telegram_photo_url": user.telegram_photo_url,
+        "username": user.username,
+        "first_name": user.first_name,
+        "last_name": user.last_name,
+        "email": user.email,
+        "language_code": user.language_code,
+        "is_banned": bool(user.is_banned),
+        "registration_date": user.registration_date.isoformat() if user.registration_date else None,
+        "panel_user_uuid": user.panel_user_uuid,
+        "referral_code": user.referral_code,
+        "referred_by_id": int(user.referred_by_id) if user.referred_by_id else None,
+    }
+
+
+def _premium_limit_bytes_from_subscription(sub: Subscription) -> int:
+    premium_bonus_bytes = int(getattr(sub, "premium_bonus_bytes", 0) or 0)
+    return (
+        int(sub.premium_baseline_bytes or 0)
+        + int(sub.premium_topup_balance_bytes or 0)
+        + int(getattr(sub, "premium_topup_used_bytes", 0) or 0)
+        + premium_bonus_bytes
+    )
+
+
+def _premium_traffic_list_payload(sub: Optional[Subscription]) -> Dict[str, Any]:
+    """Premium traffic column when subscription has a finite premium quota (bytes > 0).
+
+    Note: ``Subscription.premium_is_limited`` in the DB means *quota exhausted* for panel
+    routing, not 'tariff includes premium traffic' — do not use it here.
+    """
+
+    if sub is None:
+        return {"state": "none"}
+    if bool(getattr(sub, "premium_unlimited_override", False)):
+        return {
+            "state": "unlimited",
+            "unlimited": True,
+            "used_bytes": int(sub.premium_used_bytes or 0),
+            "limit_bytes": None,
+            "percent": None,
+        }
+    limit_bytes = _premium_limit_bytes_from_subscription(sub)
+    if limit_bytes <= 0:
+        return {"state": "none"}
+    used_bytes = int(sub.premium_used_bytes or 0)
+    ratio = float(used_bytes) / float(limit_bytes) if limit_bytes else 0.0
+    pct = int(max(0, min(100, round(ratio * 100))))
+    if ratio >= 1.0:
+        state = "critical"
+    elif ratio >= 0.85:
+        state = "warn"
+    else:
+        state = "good"
+    return {
+        "state": state,
+        "unlimited": False,
+        "used_bytes": used_bytes,
+        "limit_bytes": limit_bytes,
+        "percent": pct,
+    }
+
+
+def _serialize_subscription(sub: Subscription) -> Dict[str, Any]:
+    premium_bonus_bytes = int(getattr(sub, "premium_bonus_bytes", 0) or 0)
+    regular_bonus_bytes = int(getattr(sub, "regular_bonus_bytes", 0) or 0)
+    regular_unlimited_override = bool(getattr(sub, "regular_unlimited_override", False))
+    premium_unlimited_override = bool(getattr(sub, "premium_unlimited_override", False))
+    premium_limit_bytes = _premium_limit_bytes_from_subscription(sub)
+    return {
+        "subscription_id": int(sub.subscription_id),
+        "panel_user_uuid": sub.panel_user_uuid,
+        "panel_subscription_uuid": sub.panel_subscription_uuid,
+        "start_date": sub.start_date.isoformat() if sub.start_date else None,
+        "end_date": sub.end_date.isoformat() if sub.end_date else None,
+        "duration_months": sub.duration_months,
+        "is_active": bool(sub.is_active),
+        "status_from_panel": sub.status_from_panel,
+        "traffic_limit_bytes": sub.traffic_limit_bytes,
+        "traffic_used_bytes": sub.traffic_used_bytes,
+        "tier_baseline_bytes": sub.tier_baseline_bytes,
+        "topup_balance_bytes": sub.topup_balance_bytes,
+        "premium_used_bytes": sub.premium_used_bytes,
+        "premium_limit_bytes": premium_limit_bytes,
+        "premium_baseline_bytes": sub.premium_baseline_bytes,
+        "premium_topup_balance_bytes": sub.premium_topup_balance_bytes,
+        "premium_topup_used_bytes": getattr(sub, "premium_topup_used_bytes", 0),
+        "premium_bonus_bytes": premium_bonus_bytes,
+        "regular_bonus_bytes": regular_bonus_bytes,
+        "regular_unlimited_override": regular_unlimited_override,
+        "premium_unlimited_override": premium_unlimited_override,
+        "premium_is_limited": bool(sub.premium_is_limited),
+        "tariff_key": sub.tariff_key,
+        "auto_renew_enabled": bool(sub.auto_renew_enabled),
+        "provider": sub.provider,
+        "is_throttled": bool(sub.is_throttled),
+    }
+
+
+def _payment_traffic_gb_split(payment: Payment) -> Tuple[Optional[float], Optional[float]]:
+    """For traffic purchases: ``(regular_gb, premium_gb)``. Other payments → (None, None)."""
+    if payment.purchased_gb is None:
+        return None, None
+    try:
+        gb = float(payment.purchased_gb)
+    except (TypeError, ValueError):
+        return None, None
+    sm = (payment.sale_mode or "").strip()
+    if not sm:
+        return None, None
+    base = sm.split("@", 1)[0].split("|", 1)[0].lower()
+    if base == "premium_topup":
+        return None, gb
+    if base in {"traffic", "traffic_package", "topup"}:
+        return gb, None
+    return None, None
+
+
+def _payment_user_display_label(loaded_user: Any, payment_user_id: int) -> str:
+    """Human-facing name for payments tables: TG profile name, else email, else user id."""
+    if loaded_user is None:
+        return str(payment_user_id)
+    tid = getattr(loaded_user, "telegram_id", None)
+    if tid is not None:
+        fn = (getattr(loaded_user, "first_name", None) or "").strip()
+        ln = (getattr(loaded_user, "last_name", None) or "").strip()
+        full = f"{fn} {ln}".strip()
+        if full:
+            return full
+        un = (getattr(loaded_user, "username", None) or "").strip()
+        if un:
+            return un if un.startswith("@") else f"@{un}"
+        return str(payment_user_id)
+    email = (getattr(loaded_user, "email", None) or "").strip()
+    if email:
+        return email
+    return str(payment_user_id)
+
+
+def _serialize_payment(payment: Payment) -> Dict[str, Any]:
+    # Avoid lazy-loading `payment.user` outside an active SQLAlchemy session.
+    # Some admin routes serialize payments after the session scope is closed.
+    telegram_id = None
+    loaded_user = payment.__dict__.get("user")
+    user_label = _payment_user_display_label(loaded_user, int(payment.user_id))
+    if loaded_user is not None:
+        tid = getattr(loaded_user, "telegram_id", None)
+        if tid is not None:
+            try:
+                telegram_id = int(tid)
+            except (TypeError, ValueError):
+                telegram_id = None
+    reg_gb, prem_gb = _payment_traffic_gb_split(payment)
+    return {
+        "payment_id": int(payment.payment_id),
+        "user_id": int(payment.user_id),
+        "user_label": user_label,
+        "telegram_id": telegram_id,
+        "traffic_regular_gb": reg_gb,
+        "traffic_premium_gb": prem_gb,
+        "provider": payment.provider,
+        "provider_payment_id": payment.provider_payment_id,
+        "amount": float(payment.amount),
+        "currency": payment.currency,
+        "status": payment.status,
+        "description": payment.description,
+        "subscription_duration_months": payment.subscription_duration_months,
+        "sale_mode": payment.sale_mode,
+        "tariff_key": payment.tariff_key,
+        "purchased_gb": payment.purchased_gb,
+        "purchased_hwid_devices": payment.purchased_hwid_devices,
+        "created_at": payment.created_at.isoformat() if payment.created_at else None,
+    }
+
+
+def _serialize_promo(promo: PromoCode) -> Dict[str, Any]:
+    return {
+        "id": int(promo.promo_code_id),
+        "code": promo.code,
+        "bonus_days": int(promo.bonus_days),
+        "max_activations": int(promo.max_activations),
+        "current_activations": int(promo.current_activations or 0),
+        "is_active": bool(promo.is_active),
+        "valid_until": promo.valid_until.isoformat() if promo.valid_until else None,
+        "created_at": promo.created_at.isoformat() if promo.created_at else None,
+        "created_by_admin_id": int(promo.created_by_admin_id)
+        if promo.created_by_admin_id
+        else None,
+    }
+
+
+def _serialize_ad(campaign: AdCampaign, totals: Optional[Dict[str, Any]] = None) -> Dict[str, Any]:
+    return {
+        "id": int(campaign.ad_campaign_id),
+        "source": campaign.source,
+        "start_param": campaign.start_param,
+        "cost": float(campaign.cost or 0),
+        "is_active": bool(campaign.is_active),
+        "created_at": campaign.created_at.isoformat() if campaign.created_at else None,
+        "stats": totals or {},
+    }
+
+
+def _serialize_log(entry: MessageLog) -> Dict[str, Any]:
+    return {
+        "log_id": int(entry.log_id),
+        "user_id": int(entry.user_id) if entry.user_id else None,
+        "telegram_username": entry.telegram_username,
+        "telegram_first_name": entry.telegram_first_name,
+        "event_type": entry.event_type,
+        "content": entry.content,
+        "is_admin_event": bool(entry.is_admin_event),
+        "target_user_id": int(entry.target_user_id) if entry.target_user_id else None,
+        "timestamp": entry.timestamp.isoformat() if entry.timestamp else None,
+    }
+
+
+def _tariffs_config_path(settings: Settings) -> Path:
+    return Path(settings.TARIFFS_CONFIG_PATH).expanduser()
+
+
+def _tariffs_config_payload(config: TariffsConfig) -> Dict[str, Any]:
+    return config.model_dump(mode="json", exclude_none=True)
+
+
+def _write_tariffs_config_file(path: Path, config: TariffsConfig) -> None:
+    data = _tariffs_config_payload(config)
+    path.parent.mkdir(parents=True, exist_ok=True)
+    tmp_path = path.with_suffix(f"{path.suffix}.tmp")
+    payload = json.dumps(data, ensure_ascii=False, indent=2) + "\n"
+    try:
+        tmp_path.write_text(payload, encoding="utf-8")
+        tmp_path.replace(path)
+    except PermissionError:
+        # A docker-compose single-file bind mount can make /app/config
+        # unwritable while the mounted tariffs.json itself is writable.
+        # Fall back to updating the existing file in-place.
+        if tmp_path.exists():
+            try:
+                tmp_path.unlink()
+            except OSError:
+                pass
+        path.write_text(payload, encoding="utf-8")
+
+
+def _webapp_themes_catalog_payload(config: Any) -> Dict[str, Any]:
+    return config.model_dump(mode="json", exclude_none=True)
+
+
+def _panel_node_uuid_key(node: Dict[str, Any]) -> str:
+    uid = node.get("nodeUuid") or node.get("node_uuid") or node.get("uuid") or node.get("id")
+    return str(uid).strip().lower() if uid else ""
+
+
+def _panel_node_users_online(node: Dict[str, Any]) -> Optional[int]:
+    uo = node.get("usersOnline")
+    if uo is None:
+        uo = node.get("users_online")
+    if uo is None:
+        uo = node.get("onlineUsers") or node.get("online_users")
+    if uo is None:
+        mg = node.get("metricGroups")
+        if isinstance(mg, dict):
+            uo = mg.get("onlineUsers") or mg.get("online_users")
+    if uo is None:
+        return None
+    try:
+        return int(uo)
+    except (TypeError, ValueError):
+        return None
+
+
+def _panel_nodes_online_by_uuid(nodes_payload: Any) -> Dict[str, int]:
+    """Build node_uuid(lower) -> usersOnline from GET /system/stats/nodes payload."""
+    out: Dict[str, int] = {}
+    raw_list: Optional[List[Any]] = None
+    if isinstance(nodes_payload, list):
+        raw_list = nodes_payload
+    elif isinstance(nodes_payload, dict):
+        raw_list = nodes_payload.get("nodes")
+        if raw_list is None:
+            raw_list = nodes_payload.get("items") or nodes_payload.get("data")
+    if not isinstance(raw_list, list):
+        return out
+    for n in raw_list:
+        if not isinstance(n, dict):
+            continue
+        key = _panel_node_uuid_key(n)
+        if not key:
+            continue
+        online = _panel_node_users_online(n)
+        if online is not None:
+            out[key] = online
+    return out
+
+
+def _enrich_bandwidth_nodes_with_online(
+    bw: Any,
+    online_by_uuid: Dict[str, int],
+    online_by_name: Optional[Dict[str, int]] = None,
+) -> None:
+    """Attach usersOnline to topNodes/series (UUID and optional node name)."""
+    if not isinstance(bw, dict):
+        return
+    if not online_by_uuid and not online_by_name:
+        return
+    for key in ("topNodes", "series"):
+        arr = bw.get(key)
+        if not isinstance(arr, list):
+            continue
+        for item in arr:
+            if not isinstance(item, dict):
+                continue
+            if item.get("usersOnline") is not None:
+                continue
+            uid = item.get("uuid") or item.get("nodeUuid") or item.get("node_uuid")
+            if uid and online_by_uuid:
+                hit = online_by_uuid.get(str(uid).strip().lower())
+                if hit is not None:
+                    item["usersOnline"] = hit
+                    continue
+            if online_by_name:
+                nm = item.get("name")
+                if nm and isinstance(nm, str):
+                    hitn = online_by_name.get(nm.strip().lower())
+                    if hitn is not None:
+                        item["usersOnline"] = hitn
+
+
+def _build_admin_webapp_referral_link(
+    base_url: Optional[str], referral_code: Optional[str]
+) -> Optional[str]:
+    """Mirror of ``subscription_webapp._build_webapp_referral_link``.
+
+    Kept local to avoid a cross-module import cycle (subscription_webapp
+    imports admin_api).
+    """
+    if not base_url or not referral_code:
+        return None
+    parts = urlsplit(base_url)
+    query = dict(parse_qsl(parts.query, keep_blank_values=True))
+    query["ref"] = f"u{referral_code}"
+    new_query = "&".join(f"{k}={v}" for k, v in query.items())
+    return urlunsplit((parts.scheme, parts.netloc, parts.path, new_query, parts.fragment))

backend/bot/app/web/admin_api_impl/logs.py

@@ -0,0 +1,36 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_logs_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    page = max(0, int(request.query.get("page", 0) or 0))
+    page_size = min(200, max(1, int(request.query.get("page_size", 50) or 50)))
+    user_filter = request.query.get("user_id")
+
+    async with async_session_factory() as session:
+        if user_filter:
+            try:
+                user_id = int(user_filter)
+            except (TypeError, ValueError):
+                return _error(400, "invalid_user_id")
+            entries = await message_log_dal.get_user_message_logs(
+                session, user_id, page_size, page * page_size
+            )
+            total = await message_log_dal.count_user_message_logs(session, user_id)
+        else:
+            entries = await message_log_dal.get_all_message_logs(
+                session, page_size, page * page_size
+            )
+            total = await message_log_dal.count_all_message_logs(session)
+
+    return _ok(
+        {
+            "logs": [_serialize_log(entry) for entry in entries],
+            "page": page,
+            "page_size": page_size,
+            "total": int(total or 0),
+        }
+    )

backend/bot/app/web/admin_api_impl/panel.py

@@ -0,0 +1,35 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_panel_internal_squads_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    panel_service = request.app.get("panel_service")
+    if panel_service is None:
+        return _error(503, "panel_unavailable", "Panel service unavailable")
+    try:
+        squads = await panel_service.get_internal_squads()
+    except Exception as exc:
+        logger.exception("Failed to load internal squads from panel")
+        return _error(502, "panel_request_failed", str(exc))
+    if squads is None:
+        return _error(502, "panel_request_failed", "Unable to load internal squads")
+    items = []
+    for squad in squads:
+        if not isinstance(squad, dict):
+            continue
+        uuid = squad.get("uuid") or squad.get("id")
+        if not uuid:
+            continue
+        items.append(
+            {
+                "uuid": str(uuid),
+                "name": squad.get("name") or squad.get("title") or str(uuid),
+                "members_count": squad.get("membersCount")
+                or squad.get("usersCount")
+                or squad.get("members_count"),
+                "active_inbounds_count": squad.get("activeInboundsCount")
+                or squad.get("active_inbounds_count"),
+            }
+        )
+    return _ok({"squads": items})

backend/bot/app/web/admin_api_impl/payments.py

@@ -0,0 +1,95 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_payments_list_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    page = max(0, int(request.query.get("page", 0) or 0))
+    page_size = min(100, max(1, int(request.query.get("page_size", 25) or 25)))
+
+    async with async_session_factory() as session:
+        from sqlalchemy.orm import selectinload
+
+        stmt = (
+            select(Payment)
+            .options(selectinload(Payment.user))
+            .order_by(Payment.created_at.desc())
+            .offset(page * page_size)
+            .limit(page_size)
+        )
+        rows = (await session.execute(stmt)).scalars().all()
+        total = await payment_dal.get_payments_count(session)
+
+    return _ok(
+        {
+            "payments": [_serialize_payment(p) for p in rows],
+            "page": page,
+            "page_size": page_size,
+            "total": int(total or 0),
+        }
+    )
+
+
+async def admin_payments_export_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    async with async_session_factory() as session:
+        from sqlalchemy.orm import selectinload
+
+        stmt = (
+            select(Payment)
+            .options(selectinload(Payment.user))
+            .order_by(Payment.created_at.desc())
+            .limit(10000)
+        )
+        rows = (await session.execute(stmt)).scalars().all()
+
+    buffer = io.StringIO()
+    writer = csv.writer(buffer)
+    writer.writerow(
+        [
+            "payment_id",
+            "user_id",
+            "user_label",
+            "provider",
+            "provider_payment_id",
+            "amount",
+            "currency",
+            "status",
+            "description",
+            "duration_months",
+            "sale_mode",
+            "tariff_key",
+            "created_at",
+        ]
+    )
+    for p in rows:
+        label = _payment_user_display_label(p.user, int(p.user_id)) if p.user else str(p.user_id)
+        writer.writerow(
+            [
+                p.payment_id,
+                p.user_id,
+                label,
+                p.provider,
+                p.provider_payment_id or "",
+                p.amount,
+                p.currency,
+                p.status,
+                p.description or "",
+                p.subscription_duration_months or "",
+                p.sale_mode or "",
+                p.tariff_key or "",
+                p.created_at.isoformat() if p.created_at else "",
+            ]
+        )
+
+    response = web.Response(
+        body=buffer.getvalue().encode("utf-8-sig"),
+        content_type="text/csv",
+        charset="utf-8",
+    )
+    response.headers["Content-Disposition"] = 'attachment; filename="payments.csv"'
+    return response

backend/bot/app/web/admin_api_impl/promos.py

@@ -0,0 +1,96 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_promos_list_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    page = max(0, int(request.query.get("page", 0) or 0))
+    page_size = min(100, max(1, int(request.query.get("page_size", 25) or 25)))
+    async with async_session_factory() as session:
+        promos = await promo_code_dal.get_all_promo_codes_with_details(
+            session, limit=page_size, offset=page * page_size
+        )
+        total = await promo_code_dal.get_promo_codes_count(session)
+    return _ok(
+        {
+            "promos": [_serialize_promo(p) for p in promos],
+            "page": page,
+            "page_size": page_size,
+            "total": int(total or 0),
+        }
+    )
+
+
+async def admin_promo_create_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    payload = await _read_json(request)
+    code = str(payload.get("code") or "").strip().upper()
+    bonus_days = int(payload.get("bonus_days") or 0)
+    max_activations = int(payload.get("max_activations") or 0)
+    valid_days = payload.get("valid_days")
+    if not code or bonus_days <= 0 or max_activations <= 0:
+        return _error(400, "invalid_payload")
+
+    valid_until = None
+    if valid_days:
+        try:
+            valid_until = datetime.now(timezone.utc) + timedelta(days=int(valid_days))
+        except (TypeError, ValueError):
+            return _error(400, "invalid_valid_days")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        existing = await promo_code_dal.get_promo_code_by_code(session, code)
+        if existing:
+            return _error(409, "duplicate_code")
+        promo = await promo_code_dal.create_promo_code(
+            session,
+            {
+                "code": code,
+                "bonus_days": bonus_days,
+                "max_activations": max_activations,
+                "valid_until": valid_until,
+                "created_by_admin_id": actor_id,
+                "is_active": True,
+            },
+        )
+        await session.commit()
+    return _ok({"promo": _serialize_promo(promo)})
+
+
+async def admin_promo_update_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    promo_id = int(request.match_info["promo_id"])
+    payload = await _read_json(request)
+    update_data: Dict[str, Any] = {}
+    if "is_active" in payload:
+        update_data["is_active"] = bool(payload["is_active"])
+    if "bonus_days" in payload and payload["bonus_days"] is not None:
+        update_data["bonus_days"] = int(payload["bonus_days"])
+    if "max_activations" in payload and payload["max_activations"] is not None:
+        update_data["max_activations"] = int(payload["max_activations"])
+
+    if not update_data:
+        return _error(400, "no_changes")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        promo = await promo_code_dal.update_promo_code(session, promo_id, update_data)
+        if not promo:
+            return _error(404, "not_found")
+        await session.commit()
+        await session.refresh(promo)
+    return _ok({"promo": _serialize_promo(promo)})
+
+
+async def admin_promo_delete_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    promo_id = int(request.match_info["promo_id"])
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        promo = await promo_code_dal.delete_promo_code(session, promo_id)
+        if not promo:
+            return _error(404, "not_found")
+        await session.commit()
+    return _ok({})

backend/bot/app/web/admin_api_impl/routes.py

@@ -0,0 +1,61 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+def setup_admin_routes(app: web.Application) -> None:
+    router = app.router
+    router.add_get("/api/admin/me", admin_me_route)
+    router.add_get("/api/admin/stats", admin_stats_route)
+
+    router.add_get("/api/admin/users", admin_users_list_route)
+    router.add_get("/api/admin/users/{user_id:-?\\d+}", admin_user_detail_route)
+    router.add_get("/api/admin/users/{user_id:-?\\d+}/avatar", admin_user_avatar_route)
+    router.add_post("/api/admin/users/{user_id:-?\\d+}/ban", admin_user_ban_route)
+    router.add_post("/api/admin/users/{user_id:-?\\d+}/message", admin_user_message_route)
+    router.add_post(
+        "/api/admin/users/{user_id:-?\\d+}/message/preview", admin_user_message_preview_route
+    )
+    router.add_post("/api/admin/users/{user_id:-?\\d+}/reset-trial", admin_user_reset_trial_route)
+    router.add_post("/api/admin/users/{user_id:-?\\d+}/extend", admin_user_extend_route)
+    router.add_post(
+        "/api/admin/users/{user_id:-?\\d+}/premium-override",
+        admin_user_premium_override_route,
+    )
+    router.add_post(
+        "/api/admin/users/{user_id:-?\\d+}/regular-traffic-override",
+        admin_user_regular_traffic_override_route,
+    )
+    router.add_post(
+        "/api/admin/users/{user_id:-?\\d+}/traffic-grant",
+        admin_user_traffic_grant_route,
+    )
+    router.add_delete("/api/admin/users/{user_id:-?\\d+}", admin_user_delete_route)
+
+    router.add_get("/api/admin/payments", admin_payments_list_route)
+    router.add_get("/api/admin/payments/export.csv", admin_payments_export_route)
+
+    router.add_get("/api/admin/promos", admin_promos_list_route)
+    router.add_post("/api/admin/promos", admin_promo_create_route)
+    router.add_patch("/api/admin/promos/{promo_id:\\d+}", admin_promo_update_route)
+    router.add_delete("/api/admin/promos/{promo_id:\\d+}", admin_promo_delete_route)
+
+    router.add_get("/api/admin/logs", admin_logs_route)
+
+    router.add_post("/api/admin/broadcast", admin_broadcast_route)
+    router.add_post("/api/admin/sync", admin_sync_route)
+
+    router.add_get("/api/admin/ads", admin_ads_list_route)
+    router.add_post("/api/admin/ads", admin_ad_create_route)
+    router.add_post("/api/admin/ads/{campaign_id:\\d+}/toggle", admin_ad_toggle_route)
+    router.add_delete("/api/admin/ads/{campaign_id:\\d+}", admin_ad_delete_route)
+
+    router.add_get("/api/admin/settings", admin_settings_get_route)
+    router.add_patch("/api/admin/settings", admin_settings_patch_route)
+
+    router.add_get("/api/admin/tariffs", admin_tariffs_get_route)
+    router.add_put("/api/admin/tariffs", admin_tariffs_save_route)
+    router.add_get("/api/admin/themes", admin_themes_get_route)
+    router.add_put("/api/admin/themes", admin_themes_save_route)
+    router.add_post("/api/admin/appearance/logo", admin_appearance_logo_upload_route)
+    router.add_post("/api/admin/appearance/favicon", admin_appearance_favicon_upload_route)
+    router.add_get("/api/admin/panel/internal-squads", admin_panel_internal_squads_route)

backend/bot/app/web/admin_api_impl/settings.py

@@ -0,0 +1,90 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_settings_get_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    async with async_session_factory() as session:
+        overrides = await app_settings_dal.get_overrides_with_meta(session)
+
+    overrides_by_key = {entry["key"]: entry for entry in overrides}
+
+    fields = manifest_payload()
+    sections: Dict[str, Dict[str, Any]] = {}
+    for field in fields:
+        key = field["key"]
+        section_id = field["section"]
+        if section_id not in sections:
+            sections[section_id] = {
+                "id": section_id,
+                "order": field["section_order"],
+                "fields": [],
+            }
+        override = overrides_by_key.get(key)
+        value = current_value(settings, key)
+        is_secret = bool(field.get("secret"))
+        response_field = {
+            **field,
+            "value": "" if is_secret else value,
+            "overridden": bool(override),
+            "updated_at": override.get("updated_at") if override else None,
+        }
+        if is_secret:
+            response_field["has_value"] = bool(value)
+        sections[section_id]["fields"].append(response_field)
+
+    ordered_sections = sorted(sections.values(), key=lambda s: s["order"])
+    return _ok({"sections": ordered_sections})
+
+
+async def admin_settings_patch_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    payload = await _read_json(request)
+    updates = payload.get("updates") or {}
+    deletes = payload.get("deletes") or []
+    if not isinstance(updates, dict):
+        return _error(400, "invalid_updates")
+    if not isinstance(deletes, list):
+        return _error(400, "invalid_deletes")
+
+    result = await update_overrides(
+        settings,
+        async_session_factory,
+        updates=updates,
+        deletes=deletes,
+        actor_id=actor_id,
+    )
+    if not result.get("ok"):
+        return web.json_response(
+            {"ok": False, "error": "validation_failed", "errors": result.get("errors", {})},
+            status=400,
+        )
+
+    # Bust the public webapp settings cache so users see new values immediately.
+    cache = request.app.get("webapp_settings_cache")
+    if isinstance(cache, dict):
+        cache["ts"] = 0.0
+        cache["data"] = {}
+    if (
+        "WEBAPP_LOGO_URL" in updates
+        or "WEBAPP_LOGO_URL" in deletes
+        or "WEBAPP_LOGO_USE_EMOJI" in updates
+        or "WEBAPP_LOGO_USE_EMOJI" in deletes
+        or "WEBAPP_FAVICON_URL" in updates
+        or "WEBAPP_FAVICON_URL" in deletes
+        or "WEBAPP_FAVICON_USE_CUSTOM" in updates
+        or "WEBAPP_FAVICON_USE_CUSTOM" in deletes
+        or "WEBAPP_LOGO_FAVICON_URL" in updates
+        or "WEBAPP_LOGO_FAVICON_URL" in deletes
+    ):
+        request.app["webapp_logo_cache"] = None
+        from bot.app.web.admin_api_impl.themes import prune_unused_appearance_assets
+
+        prune_unused_appearance_assets(settings)
+
+    return _ok({"applied": result.get("applied", 0), "reverted": result.get("reverted", 0)})

backend/bot/app/web/admin_api_impl/stats.py

@@ -0,0 +1,89 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_me_route(request: web.Request) -> web.Response:
+    user_id = _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    return _ok({}, user_id=user_id, admin_ids=list(settings.ADMIN_IDS or []))
+
+
+async def admin_stats_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    async with async_session_factory() as session:
+        user_stats = await user_dal.get_enhanced_user_statistics(session)
+        financial_stats = await payment_dal.get_financial_statistics(session)
+        sync_status = await panel_sync_dal.get_panel_sync_status(session)
+        recent_payments = await payment_dal.get_recent_payment_logs_with_user(session, limit=10)
+
+    payload = {
+        "users": user_stats,
+        "financial": financial_stats,
+        "panel_sync": {
+            "status": sync_status.status if sync_status else "never_run",
+            "last_sync_time": sync_status.last_sync_time.isoformat()
+            if sync_status and sync_status.last_sync_time
+            else None,
+            "details": sync_status.details if sync_status else None,
+            "users_processed": sync_status.users_processed_from_panel if sync_status else 0,
+            "subscriptions_synced": sync_status.subscriptions_synced if sync_status else 0,
+        },
+        "recent_payments": [_serialize_payment(p) for p in recent_payments],
+    }
+
+    panel_service = request.app.get("panel_service")
+    if panel_service is not None:
+        try:
+            system = await panel_service.get_system_stats()
+            bandwidth = await panel_service.get_bandwidth_stats()
+            panel_body: Dict[str, Any] = {
+                "system": system or {},
+                "bandwidth": bandwidth or {},
+            }
+            try:
+                nodes = await panel_service.get_nodes_statistics()
+                panel_body["nodes"] = nodes or {}
+            except Exception as exc_nodes:  # pragma: no cover - optional endpoint
+                logger.debug("Panel nodes stats unavailable: %s", exc_nodes)
+                panel_body["nodes"] = {}
+            try:
+                today = datetime.now(timezone.utc).date()
+                start_d = today - timedelta(days=7)
+                nodes_bw = await panel_service.get_nodes_bandwidth_usage(
+                    start=start_d.isoformat(),
+                    end=today.isoformat(),
+                    top_nodes_limit=64,
+                )
+                panel_body["nodes_bandwidth"] = nodes_bw or {}
+            except Exception as exc_nb:  # pragma: no cover - optional endpoint
+                logger.debug("Panel nodes bandwidth range unavailable: %s", exc_nb)
+                panel_body["nodes_bandwidth"] = {}
+            try:
+                online_map = _panel_nodes_online_by_uuid(panel_body.get("nodes"))
+                lookups = await panel_service.get_nodes_online_lookups()
+                for k, v in lookups.get("byUuid", {}).items():
+                    online_map[k] = v
+                _enrich_bandwidth_nodes_with_online(
+                    panel_body.get("nodes_bandwidth"),
+                    online_map,
+                    lookups.get("byName") or {},
+                )
+            except Exception as exc_merge:  # pragma: no cover
+                logger.debug("Panel nodes online merge skipped: %s", exc_merge)
+            payload["panel"] = panel_body
+        except Exception as exc:
+            logger.debug("Panel stats unavailable: %s", exc)
+            payload["panel"] = {"error": "unavailable"}
+
+    queue_manager = get_queue_manager()
+    if queue_manager:
+        try:
+            payload["queue"] = queue_manager.get_queue_stats()
+        except Exception:  # pragma: no cover - defensive
+            payload["queue"] = None
+
+    payload["currency_symbol"] = settings.DEFAULT_CURRENCY_SYMBOL or "RUB"
+    return _ok(payload)

backend/bot/app/web/admin_api_impl/sync.py

@@ -0,0 +1,16 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_sync_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    queued = await enqueue_webhook_event(
+        settings,
+        "panel_sync",
+        {"requested_by": _require_admin_user_id(request)},
+        event_id=None,
+    )
+    if queued:
+        return _ok({"result": {"status": "queued"}})
+    return _error(503, "queue_unavailable")

backend/bot/app/web/admin_api_impl/tariffs.py

@@ -0,0 +1,63 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_tariffs_get_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    path = _tariffs_config_path(settings)
+
+    try:
+        config = settings.tariffs_config
+    except Exception as exc:
+        logger.warning("Invalid tariffs config requested from admin UI: %s", exc)
+        return _error(400, "invalid_tariffs_config", str(exc))
+
+    if config is None:
+        return _ok(
+            {
+                "exists": path.exists(),
+                "path": str(path),
+                "catalog": {
+                    "default_tariff": "",
+                    "topup_packages_default": {"rub": [], "stars": []},
+                    "tariffs": [],
+                },
+            }
+        )
+
+    return _ok(
+        {
+            "exists": True,
+            "path": str(path),
+            "catalog": _tariffs_config_payload(config),
+        }
+    )
+
+
+async def admin_tariffs_save_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    payload = await _read_json(request)
+    catalog = payload.get("catalog") if "catalog" in payload else payload
+    if not isinstance(catalog, dict):
+        return _error(400, "invalid_payload", "catalog must be an object")
+
+    try:
+        config = TariffsConfig.model_validate(catalog)
+    except (ValidationError, ValueError) as exc:
+        return _error(400, "invalid_tariffs_config", str(exc))
+
+    path = _tariffs_config_path(settings)
+    try:
+        _write_tariffs_config_file(path, config)
+    except OSError as exc:
+        logger.exception("Failed to write tariffs config to %s", path)
+        return _error(500, "write_failed", str(exc))
+
+    cache = request.app.get("webapp_settings_cache")
+    if isinstance(cache, dict):
+        cache["ts"] = 0.0
+        cache["data"] = {}
+
+    return _ok({"exists": True, "path": str(path), "catalog": _tariffs_config_payload(config)})

backend/bot/app/web/admin_api_impl/themes.py

@@ -0,0 +1,452 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+import asyncio
+import hashlib
+import ipaddress
+import shutil
+import re
+import socket
+
+from aiohttp import ClientSession, ClientTimeout
+from PIL import Image, ImageOps, UnidentifiedImageError
+
+from config.webapp_themes_config import (
+    WebappThemesConfig,
+    ensure_webapp_core_themes,
+    resolved_webapp_themes_catalog,
+    write_webapp_theme_dir,
+)
+
+
+WEBAPP_LOGO_MAX_BYTES = 2 * 1024 * 1024
+WEBAPP_UPLOADED_LOGO_DIR = Path(__file__).resolve().parents[5] / "data" / "webapp-logo" / "uploads"
+WEBAPP_UPLOADED_LOGO_PATH = "/webapp-uploaded-logo"
+WEBAPP_FAVICON_DIR = Path(__file__).resolve().parents[5] / "data" / "webapp-logo" / "favicons"
+WEBAPP_FAVICON_PATH = "/webapp-favicon"
+WEBAPP_EMOJI_CACHE_DIR = Path(__file__).resolve().parents[5] / "data" / "webapp-emoji"
+WEBAPP_FAVICON_SIZES = (16, 32, 48, 180, 192, 512)
+WEBAPP_LOGO_UPLOAD_CONTENT_TYPES = {
+    ".gif": "image/gif",
+    ".ico": "image/x-icon",
+    ".jpg": "image/jpeg",
+    ".jpeg": "image/jpeg",
+    ".png": "image/png",
+    ".svg": "image/svg+xml",
+    ".webp": "image/webp",
+}
+
+
+def _detect_logo_extension(
+    body: bytes, content_type: str = "", filename: str = ""
+) -> Optional[str]:
+    content_type = (content_type or "").split(";", 1)[0].strip().lower()
+    suffix = Path(filename or "").suffix.lower()
+    if content_type == "image/png" or body.startswith(b"\x89PNG\r\n\x1a\n"):
+        return ".png"
+    if content_type == "image/jpeg" or body.startswith(b"\xff\xd8\xff"):
+        return ".jpg"
+    if content_type == "image/gif" or body.startswith((b"GIF87a", b"GIF89a")):
+        return ".gif"
+    if content_type == "image/webp" or (
+        len(body) > 12 and body[:4] == b"RIFF" and body[8:12] == b"WEBP"
+    ):
+        return ".webp"
+    if content_type in {"image/svg+xml", "image/svg"} or suffix == ".svg":
+        head = body[:512].lstrip().lower()
+        if head.startswith(b"<svg") or b"<svg" in head:
+            return ".svg"
+    if content_type == "image/x-icon" or suffix == ".ico":
+        if body.startswith(b"\x00\x00\x01\x00"):
+            return ".ico"
+    return suffix if suffix in WEBAPP_LOGO_UPLOAD_CONTENT_TYPES else None
+
+
+def _write_uploaded_logo(body: bytes, content_type: str = "", filename: str = "") -> str:
+    if not body or len(body) > WEBAPP_LOGO_MAX_BYTES:
+        raise ValueError("logo must be a non-empty image up to 2 MiB")
+    ext = _detect_logo_extension(body, content_type, filename)
+    if ext not in WEBAPP_LOGO_UPLOAD_CONTENT_TYPES:
+        raise ValueError("unsupported image type")
+    digest = hashlib.sha256(body).hexdigest()[:16]
+    safe_name = f"logo-{digest}{ext}"
+    WEBAPP_UPLOADED_LOGO_DIR.mkdir(parents=True, exist_ok=True)
+    (WEBAPP_UPLOADED_LOGO_DIR / safe_name).write_bytes(body)
+    return f"{WEBAPP_UPLOADED_LOGO_PATH}/{safe_name}"
+
+
+def _uploaded_logo_filename(url: str) -> Optional[str]:
+    parsed = urlsplit(str(url or ""))
+    path = parsed.path if parsed.scheme or parsed.netloc else str(url or "")
+    prefix = f"{WEBAPP_UPLOADED_LOGO_PATH}/"
+    if not path.startswith(prefix):
+        return None
+    filename = path.removeprefix(prefix)
+    if re.fullmatch(r"logo-[0-9a-f]{16}\.(?:gif|ico|jpe?g|png|svg|webp)", filename):
+        return filename
+    return None
+
+
+def _favicon_digest(url: str) -> Optional[str]:
+    parsed = urlsplit(str(url or ""))
+    path = parsed.path if parsed.scheme or parsed.netloc else str(url or "")
+    match = re.fullmatch(
+        rf"{re.escape(WEBAPP_FAVICON_PATH)}/([0-9a-f]{{16}})/(?:[A-Za-z0-9_.-]+)",
+        path,
+    )
+    return match.group(1) if match else None
+
+
+def _emoji_to_codepoints(value: str) -> str:
+    return "_".join(f"{ord(char):x}" for char in str(value or "").strip())
+
+
+def prune_unused_appearance_assets(settings: Settings) -> None:
+    keep_logos = {
+        filename
+        for filename in [
+            _uploaded_logo_filename(getattr(settings, "WEBAPP_LOGO_URL", "")),
+        ]
+        if filename
+    }
+    keep_favicons = {
+        digest
+        for digest in [
+            _favicon_digest(getattr(settings, "WEBAPP_FAVICON_URL", "")),
+            _favicon_digest(getattr(settings, "WEBAPP_LOGO_FAVICON_URL", "")),
+        ]
+        if digest
+    }
+    keep_emoji_prefixes = set()
+    if (
+        getattr(settings, "WEBAPP_LOGO_USE_EMOJI", False)
+        and str(getattr(settings, "WEBAPP_LOGO_EMOJI_FONT", "") or "").strip()
+        == "noto-color-animated"
+    ):
+        codepoints = _emoji_to_codepoints(getattr(settings, "WEBAPP_LOGO_EMOJI", ""))
+        if codepoints:
+            keep_emoji_prefixes.add(f"{codepoints}.512.")
+
+    for path in WEBAPP_UPLOADED_LOGO_DIR.glob("logo-*"):
+        if path.is_file() and path.name not in keep_logos:
+            try:
+                path.unlink()
+            except OSError:
+                logger.warning("Failed to remove unused webapp logo %s", path, exc_info=True)
+
+    for path in WEBAPP_FAVICON_DIR.glob("*"):
+        if (
+            path.is_dir()
+            and re.fullmatch(r"[0-9a-f]{16}", path.name)
+            and path.name not in keep_favicons
+        ):
+            try:
+                shutil.rmtree(path)
+            except OSError:
+                logger.warning("Failed to remove unused webapp favicon set %s", path, exc_info=True)
+
+    for path in WEBAPP_EMOJI_CACHE_DIR.glob("*.512.*"):
+        if path.is_file() and not any(
+            path.name.startswith(prefix) for prefix in keep_emoji_prefixes
+        ):
+            try:
+                path.unlink()
+            except OSError:
+                logger.warning("Failed to remove unused webapp emoji asset %s", path, exc_info=True)
+
+
+async def _persist_appearance_upload(
+    request: web.Request,
+    updates: Dict[str, Any],
+    actor_id: int,
+) -> bool:
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    result = await update_overrides(
+        settings,
+        async_session_factory,
+        updates=updates,
+        deletes=[],
+        actor_id=actor_id,
+    )
+    if not result.get("ok"):
+        logger.warning("Failed to persist uploaded appearance asset settings: %s", result)
+        return False
+
+    cache = request.app.get("webapp_settings_cache")
+    if isinstance(cache, dict):
+        cache["ts"] = 0.0
+        cache["data"] = {}
+    request.app["webapp_logo_cache"] = None
+    prune_unused_appearance_assets(settings)
+    return True
+
+
+def _image_to_square_icon(source: Image.Image, size: int) -> Image.Image:
+    fitted = source.copy()
+    fitted.thumbnail((size, size), Image.Resampling.LANCZOS)
+    canvas = Image.new("RGBA", (size, size), (0, 0, 0, 0))
+    left = (size - fitted.width) // 2
+    top = (size - fitted.height) // 2
+    canvas.alpha_composite(fitted, (left, top))
+    return canvas
+
+
+def _write_favicon_set(body: bytes, content_type: str = "", filename: str = "") -> Dict[str, Any]:
+    if not body or len(body) > WEBAPP_LOGO_MAX_BYTES:
+        raise ValueError("favicon source must be a non-empty image up to 2 MiB")
+
+    ext = _detect_logo_extension(body, content_type, filename)
+    digest = hashlib.sha256(body).hexdigest()[:16]
+    target_dir = WEBAPP_FAVICON_DIR / digest
+    target_dir.mkdir(parents=True, exist_ok=True)
+
+    if ext == ".svg":
+        safe_name = "favicon.svg"
+        (target_dir / safe_name).write_bytes(body)
+        return {
+            "favicon_url": f"{WEBAPP_FAVICON_PATH}/{digest}/{safe_name}",
+            "variants": {"svg": f"{WEBAPP_FAVICON_PATH}/{digest}/{safe_name}"},
+        }
+
+    try:
+        with Image.open(io.BytesIO(body)) as image:
+            image.seek(0)
+            source = ImageOps.exif_transpose(image).convert("RGBA")
+    except (OSError, UnidentifiedImageError, ValueError) as exc:
+        raise ValueError("favicon source must be a raster image") from exc
+
+    if source.width < 1 or source.height < 1 or source.width > 8192 or source.height > 8192:
+        raise ValueError("favicon source dimensions are not supported")
+
+    variants: Dict[str, str] = {}
+    png_icons: Dict[int, Image.Image] = {}
+    for size in WEBAPP_FAVICON_SIZES:
+        icon = _image_to_square_icon(source, size)
+        png_icons[size] = icon
+        filename = f"icon-{size}.png"
+        icon.save(target_dir / filename, format="PNG", optimize=True)
+        variants[f"{size}"] = f"{WEBAPP_FAVICON_PATH}/{digest}/{filename}"
+
+    png_icons[180].save(target_dir / "apple-touch-icon.png", format="PNG", optimize=True)
+    variants["apple_touch"] = f"{WEBAPP_FAVICON_PATH}/{digest}/apple-touch-icon.png"
+    png_icons[32].save(
+        target_dir / "favicon.ico",
+        format="ICO",
+        sizes=[(16, 16), (32, 32), (48, 48)],
+    )
+    variants["ico"] = f"{WEBAPP_FAVICON_PATH}/{digest}/favicon.ico"
+    return {
+        "favicon_url": variants["180"],
+        "variants": variants,
+    }
+
+
+async def _read_uploaded_logo_file(request: web.Request) -> tuple[bytes, str, str]:
+    reader = await request.multipart()
+    async for part in reader:
+        if part.name != "file":
+            continue
+        body = bytearray()
+        while True:
+            chunk = await part.read_chunk(size=64 * 1024)
+            if not chunk:
+                break
+            body.extend(chunk)
+            if len(body) > WEBAPP_LOGO_MAX_BYTES:
+                raise ValueError("logo must be up to 2 MiB")
+        return bytes(body), part.headers.get("Content-Type", ""), part.filename or ""
+    raise ValueError("file field is required")
+
+
+async def _hostname_resolves_to_public_address(hostname: str) -> bool:
+    if not hostname:
+        return False
+    try:
+        ip_obj = ipaddress.ip_address(hostname)
+        return not (
+            ip_obj.is_private
+            or ip_obj.is_loopback
+            or ip_obj.is_link_local
+            or ip_obj.is_unspecified
+            or ip_obj.is_reserved
+        )
+    except ValueError:
+        pass
+
+    loop = asyncio.get_running_loop()
+    try:
+        resolved = await loop.getaddrinfo(hostname, None, type=socket.SOCK_STREAM)
+    except Exception:
+        return False
+
+    found_public_ip = False
+    for entry in resolved:
+        sockaddr = entry[4]
+        candidate = sockaddr[0] if sockaddr else ""
+        try:
+            ip_obj = ipaddress.ip_address(candidate)
+        except ValueError:
+            continue
+        if (
+            ip_obj.is_private
+            or ip_obj.is_loopback
+            or ip_obj.is_link_local
+            or ip_obj.is_unspecified
+            or ip_obj.is_reserved
+        ):
+            return False
+        found_public_ip = True
+    return found_public_ip
+
+
+async def _fetch_logo_from_url(url: str) -> tuple[bytes, str, str]:
+    parsed = urlsplit(url)
+    if parsed.scheme != "https" or not parsed.hostname:
+        raise ValueError("only https image URLs are supported")
+    if not await _hostname_resolves_to_public_address(parsed.hostname):
+        raise ValueError("logo URL must resolve to a public address")
+
+    timeout = ClientTimeout(total=5)
+    async with ClientSession(timeout=timeout, headers={"User-Agent": "Mozilla/5.0"}) as session:
+        async with session.get(
+            url,
+            allow_redirects=False,
+            headers={"Accept": "image/avif,image/webp,image/svg+xml,image/png,image/*,*/*;q=0.8"},
+        ) as response:
+            if response.status != 200:
+                raise ValueError(f"logo URL returned HTTP {response.status}")
+            content_type = (
+                (response.headers.get("Content-Type") or "").split(";", 1)[0].strip().lower()
+            )
+            if content_type and not content_type.startswith("image/"):
+                raise ValueError("logo URL returned non-image content")
+            body = bytearray()
+            async for chunk in response.content.iter_chunked(64 * 1024):
+                body.extend(chunk)
+                if len(body) > WEBAPP_LOGO_MAX_BYTES:
+                    raise ValueError("logo must be up to 2 MiB")
+            return bytes(body), content_type, Path(parsed.path).name
+
+
+async def admin_appearance_logo_upload_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    content_type = (request.headers.get("Content-Type") or "").lower()
+    try:
+        if content_type.startswith("multipart/form-data"):
+            body, detected_content_type, filename = await _read_uploaded_logo_file(request)
+        else:
+            payload = await _read_json(request)
+            source_url = str(payload.get("url") or "").strip()
+            if not source_url:
+                return _error(400, "invalid_payload", "url or file is required")
+            body, detected_content_type, filename = await _fetch_logo_from_url(source_url)
+        logo_url = _write_uploaded_logo(body, detected_content_type, filename)
+        try:
+            favicon_payload = _write_favicon_set(body, detected_content_type, filename)
+        except ValueError:
+            favicon_payload = {}
+    except ValueError as exc:
+        return _error(400, "invalid_logo", str(exc))
+    except OSError as exc:
+        logger.exception("Failed to save uploaded webapp logo")
+        return _error(500, "write_failed", str(exc))
+    persisted = await _persist_appearance_upload(
+        request,
+        {
+            "WEBAPP_LOGO_URL": logo_url,
+            "WEBAPP_LOGO_USE_EMOJI": False,
+            **(
+                {"WEBAPP_LOGO_FAVICON_URL": favicon_payload["favicon_url"]}
+                if favicon_payload.get("favicon_url")
+                else {}
+            ),
+        },
+        actor_id,
+    )
+
+    return _ok({"logo_url": logo_url, "persisted": persisted, **favicon_payload})
+
+
+async def admin_appearance_favicon_upload_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    content_type = (request.headers.get("Content-Type") or "").lower()
+    try:
+        if content_type.startswith("multipart/form-data"):
+            body, detected_content_type, filename = await _read_uploaded_logo_file(request)
+        else:
+            payload = await _read_json(request)
+            source_url = str(payload.get("url") or "").strip()
+            if not source_url:
+                return _error(400, "invalid_payload", "url or file is required")
+            body, detected_content_type, filename = await _fetch_logo_from_url(source_url)
+        favicon_payload = _write_favicon_set(body, detected_content_type, filename)
+    except ValueError as exc:
+        return _error(400, "invalid_favicon", str(exc))
+    except OSError as exc:
+        logger.exception("Failed to save uploaded webapp favicon")
+        return _error(500, "write_failed", str(exc))
+    persisted = await _persist_appearance_upload(
+        request,
+        {
+            "WEBAPP_FAVICON_URL": favicon_payload["favicon_url"],
+            "WEBAPP_FAVICON_USE_CUSTOM": True,
+        },
+        actor_id,
+    )
+
+    return _ok({"persisted": persisted, **favicon_payload})
+
+
+async def admin_themes_get_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    primary = settings.WEBAPP_PRIMARY_COLOR or "#00fe7a"
+    catalog = resolved_webapp_themes_catalog(
+        primary_accent=primary,
+        env_default_theme=settings.WEBAPP_DEFAULT_THEME,
+        theme_dir=settings.WEBAPP_THEMES_DIR,
+    )
+
+    return _ok(
+        {
+            "exists": Path(settings.WEBAPP_THEMES_DIR).expanduser().exists(),
+            "themes_dir": str(Path(settings.WEBAPP_THEMES_DIR).expanduser()),
+            "catalog": _webapp_themes_catalog_payload(catalog),
+        }
+    )
+
+
+async def admin_themes_save_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    settings: Settings = request.app["settings"]
+    payload = await _read_json(request)
+    catalog = payload.get("catalog") if "catalog" in payload else payload
+    if not isinstance(catalog, dict):
+        return _error(400, "invalid_payload", "catalog must be an object")
+
+    try:
+        config = WebappThemesConfig.model_validate(catalog)
+    except (ValidationError, ValueError) as exc:
+        return _error(400, "invalid_webapp_themes_config", str(exc))
+
+    config, _changed = ensure_webapp_core_themes(config, settings.WEBAPP_PRIMARY_COLOR or "#00fe7a")
+
+    try:
+        write_webapp_theme_dir(settings.WEBAPP_THEMES_DIR, config, delete_missing=True)
+    except OSError as exc:
+        logger.exception("Failed to write webapp themes to %s", settings.WEBAPP_THEMES_DIR)
+        return _error(500, "write_failed", str(exc))
+
+    cache = request.app.get("webapp_settings_cache")
+    if isinstance(cache, dict):
+        cache["ts"] = 0.0
+        cache["data"] = {}
+
+    return _ok(
+        {
+            "exists": True,
+            "themes_dir": str(Path(settings.WEBAPP_THEMES_DIR).expanduser()),
+            "catalog": _webapp_themes_catalog_payload(config),
+        }
+    )

backend/bot/app/web/admin_api_impl/users.py

@@ -0,0 +1,925 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def admin_users_list_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    page = max(0, int(request.query.get("page", 0) or 0))
+    page_size = min(100, max(1, int(request.query.get("page_size", 25) or 25)))
+    query = (request.query.get("q") or "").strip()
+    filter_value = (request.query.get("filter") or "all").lower()
+    panel_status = (request.query.get("panel_status") or "all").lower()
+    premium_traffic = (request.query.get("premium_traffic") or "all").lower()
+    sort_value = (request.query.get("sort") or "registered_desc").lower()
+
+    async with async_session_factory() as session:
+        users, total = await _filter_and_sort_users(
+            session,
+            query=query,
+            filter_value=filter_value,
+            panel_status=panel_status,
+            premium_traffic=premium_traffic,
+            sort_value=sort_value,
+            page=page,
+            page_size=page_size,
+        )
+
+        statuses = await _bulk_user_statuses(session, [u.user_id for u in users])
+        cached_avatar_ids = await _bulk_user_avatar_keys(session, [u.user_id for u in users])
+        active_subs = await _bulk_active_subscriptions_for_users(
+            session, [u.user_id for u in users]
+        )
+
+    serialized = []
+    for user in users:
+        payload = _serialize_user(user)
+        status_payload = statuses.get(user.user_id) or {"status": "bot_only", "end_date": None}
+        payload["panel_status"] = status_payload.get("status")
+        if status_payload.get("status") == "expired" and status_payload.get("end_date"):
+            payload["panel_status_expired_at"] = status_payload["end_date"]
+        payload["avatar_url"] = (
+            f"/api/admin/users/{user.user_id}/avatar?v={cached_avatar_ids[user.user_id]}"
+            if user.user_id in cached_avatar_ids
+            else None
+        )
+        payload["premium_traffic"] = _premium_traffic_list_payload(active_subs.get(user.user_id))
+        serialized.append(payload)
+
+    return _ok(
+        {
+            "users": serialized,
+            "page": page,
+            "page_size": page_size,
+            "total": total,
+        }
+    )
+
+
+async def _bulk_user_statuses(
+    session: AsyncSession, user_ids: List[int]
+) -> Dict[int, Dict[str, Optional[str]]]:
+    """Return active subscription status for a batch of users.
+
+    Returns the panel status (active/expired/limited/disabled) when an active
+    subscription exists, otherwise ``"bot_only"`` when the user is in the bot
+    but has no panel subscription.
+    """
+
+    if not user_ids:
+        return {}
+    stmt = (
+        select(
+            Subscription.user_id,
+            Subscription.status_from_panel,
+            Subscription.is_active,
+            Subscription.end_date,
+        )
+        .where(Subscription.user_id.in_(user_ids))
+        .order_by(Subscription.is_active.desc(), Subscription.end_date.desc().nullslast())
+    )
+    rows = (await session.execute(stmt)).all()
+    out: Dict[int, Dict[str, Optional[str]]] = {}
+    for uid, panel_status, is_active, end_date in rows:
+        if uid in out:
+            continue
+        if is_active:
+            status = (panel_status or "active").lower()
+        else:
+            status = (panel_status or "expired").lower()
+        out[uid] = {
+            "status": status,
+            "end_date": end_date.isoformat() if end_date else None,
+        }
+    for uid in user_ids:
+        if uid not in out:
+            out[uid] = {"status": "bot_only", "end_date": None}
+    return out
+
+
+async def _bulk_user_avatar_keys(session: AsyncSession, user_ids: List[int]) -> Dict[int, str]:
+    """Return ``{user_id: cache_key}`` for users with a cached Telegram avatar.
+
+    The cache key is the row's ``updated_at`` timestamp — used as a
+    cache-buster query param so the browser refetches when the avatar
+    changes.
+    """
+
+    if not user_ids:
+        return {}
+    stmt = select(UserTelegramAvatar.user_id, UserTelegramAvatar.updated_at).where(
+        UserTelegramAvatar.user_id.in_(user_ids)
+    )
+    rows = (await session.execute(stmt)).all()
+    return {int(uid): (updated_at.isoformat() if updated_at else "") for uid, updated_at in rows}
+
+
+async def admin_user_avatar_route(request: web.Request) -> web.Response:
+    """Serve the cached Telegram avatar for any user (admin-only).
+
+    Mirrors ``/api/account/avatar`` but takes a ``user_id`` from the URL
+    and uses admin auth. Only the cached blob from
+    ``user_telegram_avatars`` is served — refreshing from Telegram is the
+    job of the user-facing endpoint, so the admin list never blocks on a
+    Telegram round-trip.
+    """
+
+    _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        avatar = await session.get(UserTelegramAvatar, target_id)
+
+    if not avatar:
+        raise web.HTTPNotFound(text="avatar_not_cached")
+
+    etag = (
+        f'W/"avatar-{target_id}-{int(avatar.updated_at.timestamp())}"'
+        if avatar.updated_at
+        else None
+    )
+    if etag and request.headers.get("If-None-Match") == etag:
+        return web.Response(status=304, headers={"ETag": etag})
+
+    response = web.Response(
+        body=bytes(avatar.image_bytes),
+        content_type=avatar.content_type or "image/jpeg",
+    )
+    response.headers["Cache-Control"] = "private, max-age=3600"
+    if etag:
+        response.headers["ETag"] = etag
+    return response
+
+
+def _ranked_active_subscriptions_sq(now: datetime):
+    """Latest active subscription per user (same ordering as subscription_dal)."""
+
+    rn = sa_func.row_number().over(
+        partition_by=Subscription.user_id,
+        order_by=(
+            Subscription.end_date.desc(),
+            Subscription.subscription_id.desc(),
+        ),
+    )
+    inner = (
+        select(
+            Subscription.user_id,
+            Subscription.subscription_id,
+            Subscription.premium_used_bytes,
+            Subscription.premium_baseline_bytes,
+            Subscription.premium_topup_balance_bytes,
+            Subscription.premium_topup_used_bytes,
+            Subscription.premium_bonus_bytes,
+            Subscription.premium_unlimited_override,
+            rn.label("rn"),
+        )
+        .where(
+            Subscription.is_active.is_(True),
+            Subscription.end_date > now,
+        )
+        .subquery()
+    )
+    return select(inner).where(inner.c.rn == 1).subquery(name="ranked_active_sub")
+
+
+async def _bulk_active_subscriptions_for_users(
+    session: AsyncSession, user_ids: List[int]
+) -> Dict[int, Subscription]:
+    """Active subscription row per user (for admin list premium traffic column)."""
+
+    if not user_ids:
+        return {}
+    now = datetime.now(timezone.utc)
+    stmt = (
+        select(Subscription)
+        .where(
+            Subscription.user_id.in_(user_ids),
+            Subscription.is_active.is_(True),
+            Subscription.end_date > now,
+        )
+        .order_by(
+            Subscription.user_id.asc(),
+            Subscription.end_date.desc(),
+            Subscription.subscription_id.desc(),
+        )
+    )
+    rows = (await session.execute(stmt)).scalars().all()
+    out: Dict[int, Subscription] = {}
+    for sub in rows:
+        uid = int(sub.user_id)
+        if uid not in out:
+            out[uid] = sub
+    return out
+
+
+async def _filter_and_sort_users(
+    session: AsyncSession,
+    *,
+    query: str = "",
+    filter_value: str,
+    panel_status: str = "all",
+    premium_traffic: str = "all",
+    sort_value: str,
+    page: int,
+    page_size: int,
+) -> tuple[List[User], int]:
+    """Return paginated users with optional search, filter and sort applied."""
+
+    now = datetime.now(timezone.utc)
+    sort_key = (sort_value or "registered_desc").lower()
+    pt_filter = (premium_traffic or "all").lower()
+    needs_premium_sq = pt_filter != "all" or sort_key in {
+        "premium_ratio_asc",
+        "premium_ratio_desc",
+    }
+
+    stmt = select(User)
+    count_stmt = select(sa_func.count(User.user_id))
+
+    sq = None
+    ratio_expr = None
+    plim_expr = None
+    pu_expr = None
+
+    if needs_premium_sq:
+        sq = _ranked_active_subscriptions_sq(now)
+        stmt = stmt.outerjoin(sq, User.user_id == sq.c.user_id)
+        count_stmt = count_stmt.outerjoin(sq, User.user_id == sq.c.user_id)
+        pb = sa_func.coalesce(sq.c.premium_bonus_bytes, 0)
+        plim_expr = (
+            sa_func.coalesce(sq.c.premium_baseline_bytes, 0)
+            + sa_func.coalesce(sq.c.premium_topup_balance_bytes, 0)
+            + sa_func.coalesce(sq.c.premium_topup_used_bytes, 0)
+            + pb
+        )
+        pu_expr = sa_func.coalesce(sq.c.premium_used_bytes, 0)
+        ratio_expr = case(
+            (sq.c.user_id.is_(None), None),
+            (sq.c.premium_unlimited_override.is_(True), None),
+            (plim_expr <= 0, None),
+            else_=cast(pu_expr, Float) / cast(plim_expr, Float),
+        )
+
+    search_cond = _user_search_condition(query)
+    if search_cond is not None:
+        stmt = stmt.where(search_cond)
+        count_stmt = count_stmt.where(search_cond)
+
+    f = (filter_value or "all").lower()
+    if f == "banned":
+        cond = User.is_banned.is_(True)
+    elif f == "active":
+        cond = User.is_banned.is_(False)
+    elif f == "tg_linked":
+        cond = User.telegram_id.is_not(None)
+    elif f == "no_tg":
+        cond = User.telegram_id.is_(None)
+    elif f == "email_linked":
+        cond = User.email.is_not(None)
+    elif f == "no_email":
+        cond = User.email.is_(None)
+    elif f == "panel_linked":
+        cond = User.panel_user_uuid.is_not(None)
+    else:
+        cond = None
+
+    if cond is not None:
+        stmt = stmt.where(cond)
+        count_stmt = count_stmt.where(cond)
+
+    panel_cond = _user_panel_status_condition(panel_status)
+    if panel_cond is not None:
+        stmt = stmt.where(panel_cond)
+        count_stmt = count_stmt.where(panel_cond)
+
+    if needs_premium_sq and sq is not None and plim_expr is not None and pu_expr is not None:
+        if pt_filter == "none":
+            premium_cond = or_(
+                sq.c.user_id.is_(None),
+                and_(
+                    sq.c.premium_unlimited_override.is_(False),
+                    plim_expr <= 0,
+                ),
+            )
+            stmt = stmt.where(premium_cond)
+            count_stmt = count_stmt.where(premium_cond)
+        elif pt_filter == "unlimited":
+            premium_cond = and_(
+                sq.c.user_id.isnot(None),
+                sq.c.premium_unlimited_override.is_(True),
+            )
+            stmt = stmt.where(premium_cond)
+            count_stmt = count_stmt.where(premium_cond)
+        elif pt_filter == "good":
+            premium_cond = and_(
+                sq.c.user_id.isnot(None),
+                sq.c.premium_unlimited_override.is_(False),
+                plim_expr > 0,
+                (100 * pu_expr) < (85 * plim_expr),
+            )
+            stmt = stmt.where(premium_cond)
+            count_stmt = count_stmt.where(premium_cond)
+        elif pt_filter == "warn":
+            premium_cond = and_(
+                sq.c.user_id.isnot(None),
+                sq.c.premium_unlimited_override.is_(False),
+                plim_expr > 0,
+                (100 * pu_expr) >= (85 * plim_expr),
+                pu_expr < plim_expr,
+            )
+            stmt = stmt.where(premium_cond)
+            count_stmt = count_stmt.where(premium_cond)
+        elif pt_filter == "critical":
+            premium_cond = and_(
+                sq.c.user_id.isnot(None),
+                sq.c.premium_unlimited_override.is_(False),
+                plim_expr > 0,
+                pu_expr >= plim_expr,
+            )
+            stmt = stmt.where(premium_cond)
+            count_stmt = count_stmt.where(premium_cond)
+
+    sort_map = {
+        "registered_desc": User.registration_date.desc().nullslast(),
+        "registered_asc": User.registration_date.asc().nullslast(),
+        "name_asc": (
+            sa_func.coalesce(User.first_name, User.username, User.email).asc(),
+            User.user_id.asc(),
+        ),
+        "name_desc": (
+            sa_func.coalesce(User.first_name, User.username, User.email).desc(),
+            User.user_id.desc(),
+        ),
+        "id_asc": User.user_id.asc(),
+        "id_desc": User.user_id.desc(),
+    }
+
+    if needs_premium_sq and ratio_expr is not None and sort_key == "premium_ratio_asc":
+        stmt = stmt.order_by(ratio_expr.asc().nullslast(), User.user_id.asc())
+    elif needs_premium_sq and ratio_expr is not None and sort_key == "premium_ratio_desc":
+        stmt = stmt.order_by(ratio_expr.desc().nullslast(), User.user_id.desc())
+    else:
+        order = sort_map.get(sort_key, sort_map["registered_desc"])
+        if isinstance(order, tuple):
+            stmt = stmt.order_by(*order)
+        else:
+            stmt = stmt.order_by(order)
+
+    stmt = stmt.offset(max(page, 0) * max(page_size, 1)).limit(max(page_size, 1))
+
+    users = (await session.execute(stmt)).scalars().all()
+    total = (await session.execute(count_stmt)).scalar_one()
+    return users, int(total)
+
+
+def _user_panel_status_condition(panel_status: str):
+    status = (panel_status or "all").lower()
+    if status not in {"active", "expired", "limited"}:
+        return None
+
+    normalized_status = sa_func.lower(sa_func.coalesce(Subscription.status_from_panel, ""))
+    blank_status = or_(
+        Subscription.status_from_panel.is_(None), Subscription.status_from_panel == ""
+    )
+    if status == "active":
+        status_cond = or_(
+            normalized_status == "active", blank_status & Subscription.is_active.is_(True)
+        )
+    elif status == "expired":
+        status_cond = or_(
+            normalized_status == "expired", blank_status & Subscription.is_active.is_(False)
+        )
+    else:
+        status_cond = normalized_status == "limited"
+
+    return (
+        select(Subscription.subscription_id)
+        .where(Subscription.user_id == User.user_id, status_cond)
+        .exists()
+    )
+
+
+def _user_search_condition(query: str):
+    raw = (query or "").strip().lstrip("@")
+    if not raw:
+        return None
+
+    like = f"%{raw}%"
+    conditions = [
+        User.username.ilike(like),
+        User.first_name.ilike(like),
+        User.last_name.ilike(like),
+        User.email.ilike(like),
+    ]
+    if raw.isdigit():
+        numeric = int(raw)
+        conditions.extend([User.user_id == numeric, User.telegram_id == numeric])
+
+    return or_(*conditions)
+
+
+async def admin_user_detail_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    settings: Settings = request.app["settings"]
+
+    async with async_session_factory() as session:
+        user = await user_dal.get_user_by_id(session, target_id)
+        if not user:
+            return _error(404, "not_found", "User not found")
+
+        active_sub = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+        latest_subs_stmt = (
+            select(Subscription)
+            .where(Subscription.user_id == target_id)
+            .order_by(Subscription.start_date.desc().nullslast())
+            .limit(20)
+        )
+        latest_subs = (await session.execute(latest_subs_stmt)).scalars().all()
+        total_paid = await payment_dal.get_user_total_paid(session, target_id)
+        recent_payments_stmt = (
+            select(Payment)
+            .where(Payment.user_id == target_id)
+            .order_by(Payment.created_at.desc())
+            .limit(20)
+        )
+        recent_payments = (await session.execute(recent_payments_stmt)).scalars().all()
+        log_count = await message_log_dal.count_user_message_logs(session, target_id)
+        avatar_keys = await _bulk_user_avatar_keys(session, [target_id])
+
+        # Referral links — both the bot deep-link and the webapp deep-link.
+        referral_code: Optional[str] = None
+        try:
+            referral_code = await user_dal.ensure_referral_code(session, user)
+            await session.commit()
+        except Exception as exc_ref:  # pragma: no cover — defensive
+            logger.warning("Failed to ensure referral code for user %s: %s", target_id, exc_ref)
+            await session.rollback()
+
+    referral_service: Optional[ReferralService] = request.app.get("referral_service")
+    bot_username = request.app.get("bot_username") or ""
+    referral_bot_link: Optional[str] = None
+    if referral_service and bot_username and referral_code:
+        try:
+            async with async_session_factory() as session:
+                referral_bot_link = await referral_service.generate_referral_link(
+                    session, bot_username, target_id
+                )
+        except Exception as exc_link:  # pragma: no cover
+            logger.warning("Failed to build bot referral link for %s: %s", target_id, exc_link)
+    referral_webapp_link = _build_admin_webapp_referral_link(
+        getattr(settings, "SUBSCRIPTION_MINI_APP_URL", None),
+        referral_code,
+    )
+
+    # Subscription page URL — the raw panel `subscriptionUrl` that the user
+    # imports into their VPN client. May be missing if the user has never
+    # been provisioned on the panel.
+    subscription_url: Optional[str] = None
+    panel_uuid = getattr(user, "panel_user_uuid", None)
+    if panel_uuid:
+        subscription_service = request.app.get("subscription_service")
+        panel_service = getattr(subscription_service, "panel_service", None)
+        if panel_service is not None:
+            try:
+                panel_data = await panel_service.get_user_by_uuid(panel_uuid)
+                if panel_data:
+                    subscription_url = panel_data.get("subscriptionUrl") or None
+            except Exception as exc_panel:  # pragma: no cover
+                logger.warning(
+                    "Failed to fetch subscriptionUrl for user %s (uuid=%s): %s",
+                    target_id,
+                    panel_uuid,
+                    exc_panel,
+                )
+
+    serialized_user = _serialize_user(user)
+    serialized_user["avatar_url"] = (
+        f"/api/admin/users/{target_id}/avatar?v={avatar_keys[target_id]}"
+        if target_id in avatar_keys
+        else None
+    )
+
+    return _ok(
+        {
+            "user": serialized_user,
+            "active_subscription": _serialize_subscription(active_sub) if active_sub else None,
+            "subscriptions": [_serialize_subscription(s) for s in (latest_subs or [])],
+            "total_paid": float(total_paid),
+            "recent_payments": [_serialize_payment(p) for p in recent_payments],
+            "log_count": int(log_count or 0),
+            "subscription_url": subscription_url,
+            "referral": {
+                "code": referral_code,
+                "bot_link": referral_bot_link,
+                "webapp_link": referral_webapp_link,
+            },
+        }
+    )
+
+
+async def admin_user_ban_route(request: web.Request) -> web.Response:
+    _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+    desired = bool(payload.get("banned"))
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        user = await user_dal.get_user_by_id(session, target_id)
+        if not user:
+            return _error(404, "not_found")
+        user.is_banned = bool(desired)
+        await session.commit()
+        await session.refresh(user)
+    return _ok({"user": _serialize_user(user)})
+
+
+async def admin_user_message_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+    text = str(payload.get("text") or "").strip()
+    if not text:
+        return _error(400, "empty_text")
+
+    queue_manager = get_queue_manager()
+    if not queue_manager:
+        return _error(503, "queue_unavailable")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        target_user = await user_dal.get_user_by_id(session, target_id)
+        if not target_user or not target_user.telegram_id:
+            return _error(404, "no_telegram_account")
+
+        try:
+            await send_message_via_queue(
+                queue_manager,
+                int(target_user.telegram_id),
+                MessageContent(content_type="text", text=text),
+                parse_mode="HTML",
+                disable_web_page_preview=True,
+            )
+        except Exception as exc:
+            logger.warning("Admin direct message failed: %s", exc)
+            return _error(502, "send_failed", str(exc))
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_direct_message_webapp",
+                "content": text[:4000],
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+
+    return _ok({})
+
+
+async def admin_user_message_preview_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    admin_telegram_id = request.get("admin_telegram_id")
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+    text = str(payload.get("text") or "").strip()
+    if not text:
+        return _error(400, "empty_text")
+    if not admin_telegram_id:
+        return _error(403, "admin_telegram_unavailable")
+
+    queue_manager = get_queue_manager()
+    if not queue_manager:
+        return _error(503, "queue_unavailable")
+
+    try:
+        await send_message_via_queue(
+            queue_manager,
+            int(admin_telegram_id),
+            MessageContent(content_type="text", text=text),
+            parse_mode="HTML",
+            disable_web_page_preview=True,
+        )
+    except Exception as exc:
+        logger.warning("Admin direct message preview failed: %s", exc)
+        return _error(502, "preview_failed", str(exc))
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_direct_message_preview_webapp",
+                "content": text[:4000],
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+
+    return _ok({})
+
+
+async def admin_user_delete_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        ok = await user_dal.delete_user_and_relations(session, target_id)
+        if not ok:
+            await session.rollback()
+            return _error(404, "not_found")
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_delete_user_webapp",
+                "content": f"Deleted user_id={target_id}",
+                "is_admin_event": True,
+            },
+        )
+        await session.commit()
+    return _ok({})
+
+
+async def admin_user_reset_trial_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    panel_service = request.app.get("panel_service")
+    subscription_service = request.app.get("subscription_service")
+    if panel_service is None or subscription_service is None:
+        return _error(503, "service_unavailable")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        user = await user_dal.get_user_by_id(session, target_id)
+        if not user:
+            return _error(404, "not_found")
+
+        active = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+        if active:
+            await session.delete(active)
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_reset_trial_webapp",
+                "content": f"Reset trial for user_id={target_id}",
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+        await session.commit()
+    return _ok({})
+
+
+async def admin_user_premium_override_route(request: web.Request) -> web.Response:
+    """Premium-squad traffic overrides only (unlimited toggle + bonus GB)."""
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+    subscription_service = request.app.get("subscription_service")
+
+    unlimited = bool(payload.get("unlimited"))
+    bonus_bytes_raw = payload.get("bonus_bytes")
+    bonus_gb_raw = payload.get("bonus_gb")
+    if bonus_bytes_raw is None and bonus_gb_raw is None:
+        bonus_bytes = 0
+    elif bonus_bytes_raw is not None:
+        try:
+            bonus_bytes = int(bonus_bytes_raw)
+        except (TypeError, ValueError):
+            return _error(400, "invalid_bonus", "bonus_bytes must be an integer")
+    else:
+        try:
+            bonus_bytes = int(round(float(bonus_gb_raw) * (1024**3)))
+        except (TypeError, ValueError):
+            return _error(400, "invalid_bonus", "bonus_gb must be a number")
+
+    if bonus_bytes < 0:
+        return _error(400, "invalid_bonus", "bonus must be non-negative")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        active = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+        if not active:
+            return _error(404, "no_active_subscription")
+
+        active.premium_unlimited_override = bool(unlimited)
+        active.premium_bonus_bytes = int(bonus_bytes)
+        if active.premium_unlimited_override:
+            active.premium_is_limited = False
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_premium_override_webapp",
+                "content": (f"unlimited={bool(unlimited)} bonus_bytes={int(bonus_bytes)}"),
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+        await session.commit()
+        await session.refresh(active)
+
+        if subscription_service is not None:
+            await subscription_service.sync_premium_squad_access_to_panel(session, target_id)
+            await session.commit()
+            await session.refresh(active)
+
+    return _ok({"subscription": _serialize_subscription(active)})
+
+
+async def admin_user_regular_traffic_override_route(request: web.Request) -> web.Response:
+    """Main (regular) traffic: unlimited-style ceiling + admin bonus GB."""
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+
+    unlimited = bool(payload.get("unlimited"))
+    regular_bonus_bytes_raw = payload.get("regular_bonus_bytes")
+    regular_bonus_gb_raw = payload.get("regular_bonus_gb")
+    if regular_bonus_bytes_raw is None and regular_bonus_gb_raw is None:
+        regular_bonus_bytes = 0
+    elif regular_bonus_bytes_raw is not None:
+        try:
+            regular_bonus_bytes = int(regular_bonus_bytes_raw)
+        except (TypeError, ValueError):
+            return _error(400, "invalid_regular_bonus", "regular_bonus_bytes must be an integer")
+    else:
+        try:
+            regular_bonus_bytes = int(round(float(regular_bonus_gb_raw) * (1024**3)))
+        except (TypeError, ValueError):
+            return _error(400, "invalid_regular_bonus", "regular_bonus_gb must be a number")
+
+    if regular_bonus_bytes < 0:
+        return _error(400, "invalid_regular_bonus", "regular bonus must be non-negative")
+
+    subscription_service = request.app.get("subscription_service")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        active = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+        if not active:
+            return _error(404, "no_active_subscription")
+
+        active.regular_unlimited_override = bool(unlimited)
+        active.regular_bonus_bytes = int(regular_bonus_bytes)
+
+        if subscription_service is not None:
+            await subscription_service.sync_main_traffic_limit_to_panel(session, target_id)
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_regular_traffic_override_webapp",
+                "content": (
+                    f"unlimited={bool(unlimited)} regular_bonus_bytes={int(regular_bonus_bytes)}"
+                ),
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+        await session.commit()
+        await session.refresh(active)
+
+    return _ok({"subscription": _serialize_subscription(active)})
+
+
+async def admin_user_traffic_grant_route(request: web.Request) -> web.Response:
+    """Credit regular or premium traffic to a user without a payment.
+
+    Body: ``{"kind": "regular" | "premium", "gb": float}`` (alternatively
+    ``"bytes": int``). Mirrors the same effect as a user-purchased top-up:
+    the chosen balance grows, panel limit/squads are refreshed, and an entry
+    is added to ``traffic_topups`` with ``kind="admin_topup"`` or
+    ``kind="admin_premium_topup"`` and ``payment_id=NULL``.
+    """
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+
+    kind = str(payload.get("kind") or "regular").strip().lower()
+    if kind not in {"regular", "premium"}:
+        return _error(400, "invalid_kind", "kind must be 'regular' or 'premium'")
+
+    bytes_raw = payload.get("bytes")
+    gb_raw = payload.get("gb")
+    if bytes_raw is None and gb_raw is None:
+        return _error(400, "missing_amount", "either 'gb' or 'bytes' is required")
+    try:
+        if bytes_raw is not None:
+            grant_bytes = int(bytes_raw)
+            gb_value = grant_bytes / (1024**3)
+        else:
+            gb_value = float(gb_raw)
+            grant_bytes = int(round(gb_value * (1024**3)))
+    except (TypeError, ValueError):
+        return _error(400, "invalid_amount", "amount must be a positive number")
+    if gb_value <= 0 or grant_bytes <= 0:
+        return _error(400, "invalid_amount", "amount must be positive")
+
+    subscription_service = request.app.get("subscription_service")
+    if subscription_service is None:
+        return _error(503, "subscription_service_unavailable")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        active = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+        if not active:
+            return _error(404, "no_active_subscription")
+
+        if kind == "regular":
+            result = await subscription_service.admin_grant_topup(session, target_id, gb_value)
+        else:
+            result = await subscription_service.admin_grant_premium_topup(
+                session, target_id, gb_value
+            )
+        if not result:
+            await session.rollback()
+            return _error(
+                422,
+                "grant_failed",
+                "Unable to credit traffic (missing tariff/squads or panel error)",
+            )
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_traffic_grant_webapp",
+                "content": f"kind={kind} bytes={grant_bytes}",
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+        await session.commit()
+
+        refreshed = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+
+    return _ok(
+        {
+            "subscription": _serialize_subscription(refreshed) if refreshed else None,
+            "grant": {
+                "kind": kind,
+                "granted_bytes": grant_bytes,
+                "granted_gb": gb_value,
+            },
+        }
+    )
+
+
+async def admin_user_extend_route(request: web.Request) -> web.Response:
+    actor_id = _require_admin_user_id(request)
+    target_id = int(request.match_info["user_id"])
+    payload = await _read_json(request)
+    try:
+        days = int(payload.get("days") or 0)
+    except (TypeError, ValueError):
+        return _error(400, "invalid_days")
+    if days <= 0:
+        return _error(400, "invalid_days")
+
+    subscription_service = request.app.get("subscription_service")
+    if subscription_service is None:
+        return _error(503, "subscription_service_unavailable")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        new_end = await subscription_service.extend_active_subscription_days(
+            session,
+            target_id,
+            days,
+            "admin_extend_subscription_webapp",
+        )
+        if not new_end:
+            await session.rollback()
+            return _error(500, "extend_failed")
+
+        await message_log_dal.create_message_log(
+            session,
+            {
+                "user_id": actor_id,
+                "event_type": "admin_extend_subscription_webapp",
+                "content": f"+{days}d -> {new_end.isoformat()}",
+                "is_admin_event": True,
+                "target_user_id": target_id,
+            },
+        )
+        await session.commit()
+
+        refreshed = await subscription_dal.get_active_subscription_by_user_id(session, target_id)
+
+    return _ok(
+        {
+            "subscription": _serialize_subscription(refreshed) if refreshed else None,
+        }
+    )

backend/bot/app/web/admin_settings_manifest.py

@@ -0,0 +1,536 @@
+"""Manifest of settings editable from the admin web app.
+
+Each entry describes a single overridable attribute on the global
+``Settings`` instance. The manifest is the only contract between the
+admin UI and the backend: keys not listed here cannot be changed via
+the API, even by an admin.
+"""
+
+from __future__ import annotations
+
+from dataclasses import dataclass
+from typing import Any, List, Optional, Tuple
+
+
+@dataclass(frozen=True)
+class SettingField:
+    key: str
+    type: str  # "string" | "int" | "float" | "bool" | "text" | "url" | "color" | "secret"
+    section: str
+    label: str
+    description: str = ""
+    placeholder: str = ""
+    optional: bool = True
+    secret: bool = False
+    min: Optional[float] = None
+    max: Optional[float] = None
+    choices: Optional[Tuple[Tuple[str, str], ...]] = None
+    subsection: Optional[str] = None  # group label inside a section
+    i18n_label_key: Optional[str] = None
+    i18n_description_key: Optional[str] = None
+
+
+SETTINGS_MANIFEST: List[SettingField] = [
+    # ─── General ────────────────────────────────────────────────────
+    SettingField(
+        "DEFAULT_LANGUAGE",
+        "string",
+        "general",
+        "Язык по умолчанию",
+        "Используется для приветственных сообщений и публичных страниц.",
+    ),
+    SettingField(
+        "DEFAULT_CURRENCY_SYMBOL",
+        "string",
+        "general",
+        "Валюта",
+        "Например, RUB, USD, EUR.",
+        placeholder="RUB",
+    ),
+    SettingField(
+        "SUPPORT_LINK", "url", "general", "Ссылка поддержки", "Куда вести пользователей за помощью."
+    ),
+    SettingField("SERVER_STATUS_URL", "url", "general", "Ссылка на статус серверов"),
+    SettingField("TERMS_OF_SERVICE_URL", "url", "general", "Условия использования"),
+    SettingField("PRIVACY_POLICY_URL", "url", "general", "Политика конфиденциальности"),
+    SettingField("USER_AGREEMENT_URL", "url", "general", "Пользовательское соглашение"),
+    SettingField("DISABLE_WELCOME_MESSAGE", "bool", "general", "Скрыть приветствие /start"),
+    SettingField(
+        "START_COMMAND_DESCRIPTION", "string", "general", "Описание /start", placeholder=""
+    ),
+    SettingField(
+        "REQUIRED_CHANNEL_ID",
+        "int",
+        "general",
+        "ID обязательного канала",
+        "Telegram ID канала, в котором нужно состоять.",
+    ),
+    SettingField(
+        "REQUIRED_CHANNEL_LINK",
+        "string",
+        "general",
+        "Ссылка на канал",
+        "Имя пользователя или invite-link.",
+    ),
+    # ─── Web app appearance ────────────────────────────────────────
+    SettingField(
+        "WEBAPP_TITLE", "string", "appearance", "Название Web App", placeholder="Моя подписка"
+    ),
+    SettingField(
+        "WEBAPP_PRIMARY_COLOR", "color", "appearance", "Основной цвет", placeholder="#00fe7a"
+    ),
+    SettingField("WEBAPP_LOGO_USE_EMOJI", "bool", "appearance", "Использовать эмоджи-логотип"),
+    SettingField("WEBAPP_LOGO_URL", "url", "appearance", "URL логотипа"),
+    SettingField("WEBAPP_LOGO_EMOJI", "string", "appearance", "Эмоджи-логотип", placeholder="🫥"),
+    SettingField(
+        "WEBAPP_LOGO_EMOJI_FONT",
+        "string",
+        "appearance",
+        "Шрифт эмоджи-логотипа",
+        "Выберите шрифт для отображения эмодзи-логотипа",
+        choices=(
+            ("system", "Системный (по умолчанию)"),
+            ("noto-color", "Noto Color Emoji"),
+            ("noto-color-animated", "Noto Color Emoji Animated"),
+            ("noto-emoji", "Noto Emoji"),
+            ("twemoji", "Twitter Emoji"),
+            ("openmoji", "OpenMoji"),
+            ("apple", "Apple Color Emoji (local)"),
+            ("segoe", "Segoe UI Emoji (local)"),
+            ("noto-local", "Noto Emoji (local)"),
+        ),
+    ),
+    SettingField(
+        "WEBAPP_FAVICON_USE_CUSTOM",
+        "bool",
+        "appearance",
+        "Использовать отдельную favicon",
+    ),
+    SettingField("WEBAPP_FAVICON_URL", "url", "appearance", "URL отдельной favicon"),
+    SettingField("WEBAPP_LOGO_FAVICON_URL", "url", "appearance", "Favicon из логотипа"),
+    SettingField("WEBAPP_ENABLED", "bool", "appearance", "Web App включён"),
+    # ─── Subscription periods & pricing ────────────────────────────
+    SettingField("MONTH_1_ENABLED", "bool", "pricing", "Тариф 1 месяц"),
+    SettingField("MONTH_3_ENABLED", "bool", "pricing", "Тариф 3 месяца"),
+    SettingField("MONTH_6_ENABLED", "bool", "pricing", "Тариф 6 месяцев"),
+    SettingField("MONTH_12_ENABLED", "bool", "pricing", "Тариф 12 месяцев"),
+    SettingField("RUB_PRICE_1_MONTH", "int", "pricing", "Цена 1 мес. (RUB)"),
+    SettingField("RUB_PRICE_3_MONTHS", "int", "pricing", "Цена 3 мес. (RUB)"),
+    SettingField("RUB_PRICE_6_MONTHS", "int", "pricing", "Цена 6 мес. (RUB)"),
+    SettingField("RUB_PRICE_12_MONTHS", "int", "pricing", "Цена 12 мес. (RUB)"),
+    SettingField("STARS_PRICE_1_MONTH", "int", "pricing", "Цена 1 мес. (Stars)"),
+    SettingField("STARS_PRICE_3_MONTHS", "int", "pricing", "Цена 3 мес. (Stars)"),
+    SettingField("STARS_PRICE_6_MONTHS", "int", "pricing", "Цена 6 мес. (Stars)"),
+    SettingField("STARS_PRICE_12_MONTHS", "int", "pricing", "Цена 12 мес. (Stars)"),
+    SettingField(
+        "TRAFFIC_PACKAGES", "string", "pricing", "Пакеты трафика", "Формат: 10:199,50:799 (ГБ:цена)"
+    ),
+    SettingField("STARS_TRAFFIC_PACKAGES", "string", "pricing", "Пакеты трафика (Stars)"),
+    SettingField(
+        "PAYMENT_METHODS_ORDER",
+        "string",
+        "pricing",
+        "Порядок методов оплаты",
+        "Через запятую, например: severpay,freekassa,yookassa",
+    ),
+    # ─── Payment providers (toggles) ───────────────────────────────
+    # Common
+    SettingField("STARS_ENABLED", "bool", "payments", "Telegram Stars", subsection="Общие"),
+    SettingField(
+        "PAYMENT_METHODS_ORDER",
+        "string",
+        "payments",
+        "Порядок методов оплаты",
+        "Через запятую: severpay,freekassa,yookassa,platega,stars,cryptopay",
+        subsection="Общие",
+    ),
+    # YooKassa
+    SettingField("YOOKASSA_ENABLED", "bool", "payments", "Включена", subsection="YooKassa"),
+    SettingField("YOOKASSA_SHOP_ID", "string", "payments", "Shop ID", subsection="YooKassa"),
+    SettingField(
+        "YOOKASSA_SECRET_KEY",
+        "string",
+        "payments",
+        "Secret key",
+        subsection="YooKassa",
+        secret=True,
+    ),
+    SettingField("YOOKASSA_RETURN_URL", "url", "payments", "Return URL", subsection="YooKassa"),
+    SettingField(
+        "YOOKASSA_DEFAULT_RECEIPT_EMAIL",
+        "string",
+        "payments",
+        "Email для чека по умолчанию",
+        subsection="YooKassa",
+    ),
+    SettingField(
+        "YOOKASSA_VAT_CODE",
+        "int",
+        "payments",
+        "VAT code",
+        "1..6 в зависимости от системы налогообложения",
+        subsection="YooKassa",
+        min=1,
+        max=6,
+    ),
+    SettingField(
+        "YOOKASSA_AUTOPAYMENTS_ENABLED",
+        "bool",
+        "payments",
+        "Автоплатежи (recurring)",
+        subsection="YooKassa",
+    ),
+    SettingField(
+        "YOOKASSA_AUTOPAYMENTS_REQUIRE_CARD_BINDING",
+        "bool",
+        "payments",
+        "Принудительная привязка карты",
+        subsection="YooKassa",
+    ),
+    # FreeKassa
+    SettingField("FREEKASSA_ENABLED", "bool", "payments", "Включена", subsection="FreeKassa"),
+    SettingField(
+        "FREEKASSA_MERCHANT_ID", "string", "payments", "Merchant ID", subsection="FreeKassa"
+    ),
+    SettingField(
+        "FREEKASSA_FIRST_SECRET",
+        "string",
+        "payments",
+        "First secret",
+        subsection="FreeKassa",
+        secret=True,
+    ),
+    SettingField(
+        "FREEKASSA_SECOND_SECRET",
+        "string",
+        "payments",
+        "Second secret",
+        "Используется для проверки подписи входящих уведомлений",
+        subsection="FreeKassa",
+        secret=True,
+    ),
+    SettingField(
+        "FREEKASSA_API_KEY", "string", "payments", "API key", subsection="FreeKassa", secret=True
+    ),
+    SettingField(
+        "FREEKASSA_PAYMENT_URL",
+        "url",
+        "payments",
+        "Payment URL",
+        placeholder="https://pay.freekassa.ru/",
+        subsection="FreeKassa",
+    ),
+    SettingField(
+        "FREEKASSA_PAYMENT_METHOD_ID",
+        "int",
+        "payments",
+        "Метод оплаты по умолчанию",
+        subsection="FreeKassa",
+    ),
+    SettingField(
+        "FREEKASSA_PAYMENT_IP",
+        "string",
+        "payments",
+        "IP сервера",
+        "Передаётся в подпись запроса при создании платежа",
+        subsection="FreeKassa",
+    ),
+    SettingField(
+        "FREEKASSA_TRUSTED_IPS",
+        "string",
+        "payments",
+        "Доверенные IP",
+        "Через запятую — IP-адреса, с которых принимаются нотификации",
+        subsection="FreeKassa",
+    ),
+    # Platega
+    SettingField("PLATEGA_ENABLED", "bool", "payments", "Включена", subsection="Platega"),
+    SettingField(
+        "PLATEGA_BASE_URL",
+        "url",
+        "payments",
+        "Base URL",
+        placeholder="https://app.platega.io",
+        subsection="Platega",
+    ),
+    SettingField("PLATEGA_MERCHANT_ID", "string", "payments", "Merchant ID", subsection="Platega"),
+    SettingField(
+        "PLATEGA_SECRET", "string", "payments", "Secret", subsection="Platega", secret=True
+    ),
+    SettingField(
+        "PLATEGA_PAYMENT_METHOD", "int", "payments", "Метод оплаты (legacy)", subsection="Platega"
+    ),
+    SettingField("PLATEGA_SBP_ENABLED", "bool", "payments", "SBP-кнопка", subsection="Platega"),
+    SettingField("PLATEGA_SBP_METHOD", "int", "payments", "SBP method ID", subsection="Platega"),
+    SettingField(
+        "PLATEGA_CRYPTO_ENABLED", "bool", "payments", "Crypto-кнопка", subsection="Platega"
+    ),
+    SettingField(
+        "PLATEGA_CRYPTO_METHOD", "int", "payments", "Crypto method ID", subsection="Platega"
+    ),
+    SettingField("PLATEGA_RETURN_URL", "url", "payments", "Return URL", subsection="Platega"),
+    SettingField("PLATEGA_FAILED_URL", "url", "payments", "Failed URL", subsection="Platega"),
+    # SeverPay
+    SettingField("SEVERPAY_ENABLED", "bool", "payments", "Включена", subsection="SeverPay"),
+    SettingField("SEVERPAY_MID", "int", "payments", "MID", subsection="SeverPay"),
+    SettingField(
+        "SEVERPAY_TOKEN", "string", "payments", "Token", subsection="SeverPay", secret=True
+    ),
+    SettingField(
+        "SEVERPAY_BASE_URL",
+        "url",
+        "payments",
+        "Base URL",
+        placeholder="https://severpay.io/api/merchant",
+        subsection="SeverPay",
+    ),
+    SettingField("SEVERPAY_RETURN_URL", "url", "payments", "Return URL", subsection="SeverPay"),
+    SettingField(
+        "SEVERPAY_LIFETIME_MINUTES",
+        "int",
+        "payments",
+        "Срок жизни ссылки (мин)",
+        "30..4320; пусто — значение провайдера",
+        subsection="SeverPay",
+        min=30,
+        max=4320,
+    ),
+    # CryptoPay
+    SettingField("CRYPTOPAY_ENABLED", "bool", "payments", "Включена", subsection="CryptoPay"),
+    SettingField(
+        "CRYPTOPAY_TOKEN", "string", "payments", "Token", subsection="CryptoPay", secret=True
+    ),
+    SettingField(
+        "CRYPTOPAY_NETWORK",
+        "string",
+        "payments",
+        "Network",
+        "mainnet или testnet",
+        subsection="CryptoPay",
+    ),
+    SettingField(
+        "CRYPTOPAY_CURRENCY_TYPE",
+        "string",
+        "payments",
+        "Currency type",
+        "fiat или crypto",
+        subsection="CryptoPay",
+    ),
+    SettingField(
+        "CRYPTOPAY_ASSET", "string", "payments", "Asset", placeholder="RUB", subsection="CryptoPay"
+    ),
+    # ─── Trial ─────────────────────────────────────────────────────
+    SettingField("TRIAL_ENABLED", "bool", "trial", "Триал включён"),
+    SettingField("TRIAL_DURATION_DAYS", "int", "trial", "Длительность триала (дней)", min=0),
+    SettingField("TRIAL_TRAFFIC_LIMIT_GB", "float", "trial", "Лимит трафика триала (ГБ)", min=0),
+    SettingField("TRIAL_TRAFFIC_STRATEGY", "string", "trial", "Стратегия сброса трафика триала"),
+    # ─── Referral program ──────────────────────────────────────────
+    SettingField(
+        "REFERRAL_ONE_BONUS_PER_REFEREE", "bool", "referral", "Один бонус на приглашённого"
+    ),
+    SettingField(
+        "REFERRAL_WELCOME_BONUS_DAYS", "int", "referral", "Приветственный бонус (дней)", min=0
+    ),
+    SettingField("LEGACY_REFS", "bool", "referral", "Поддержка старых ref-ссылок"),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_INVITER_1_MONTH",
+        "int",
+        "referral",
+        "Бонус приглашающему: 1 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_INVITER_3_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашающему: 3 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_INVITER_6_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашающему: 6 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_INVITER_12_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашающему: 12 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_REFEREE_1_MONTH",
+        "int",
+        "referral",
+        "Бонус приглашённому: 1 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_REFEREE_3_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашённому: 3 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_REFEREE_6_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашённому: 6 мес.",
+        min=0,
+    ),
+    SettingField(
+        "REFERRAL_BONUS_DAYS_REFEREE_12_MONTHS",
+        "int",
+        "referral",
+        "Бонус приглашённому: 12 мес.",
+        min=0,
+    ),
+    # ─── Notifications ─────────────────────────────────────────────
+    SettingField(
+        "SUBSCRIPTION_NOTIFICATIONS_ENABLED",
+        "bool",
+        "notifications",
+        "Включены уведомления о подписке",
+    ),
+    SettingField(
+        "SUBSCRIPTION_NOTIFY_ON_EXPIRE", "bool", "notifications", "Уведомлять об истечении"
+    ),
+    SettingField(
+        "SUBSCRIPTION_NOTIFY_AFTER_EXPIRE", "bool", "notifications", "Уведомлять после истечения"
+    ),
+    SettingField(
+        "SUBSCRIPTION_NOTIFY_DAYS_BEFORE",
+        "int",
+        "notifications",
+        "За сколько дней предупреждать",
+        min=0,
+    ),
+    SettingField("LOG_NEW_USERS", "bool", "notifications", "Логировать новых пользователей"),
+    SettingField("LOG_PAYMENTS", "bool", "notifications", "Логировать платежи"),
+    SettingField(
+        "LOG_PROMO_ACTIVATIONS", "bool", "notifications", "Логировать активации промокодов"
+    ),
+    SettingField("LOG_TRIAL_ACTIVATIONS", "bool", "notifications", "Логировать активации триала"),
+    SettingField(
+        "LOG_SUSPICIOUS_ACTIVITY", "bool", "notifications", "Логировать подозрительные действия"
+    ),
+    SettingField(
+        "LOG_ADMIN_ACTIONS",
+        "bool",
+        "notifications",
+        "Логировать действия администраторов",
+        "Если выключено, события от пользователей из ADMIN_IDS не записываются в message logs.",
+        i18n_label_key="settings_field_log_admin_actions_label",
+        i18n_description_key="settings_field_log_admin_actions_description",
+    ),
+    SettingField(
+        "LOG_LEVEL",
+        "string",
+        "notifications",
+        "Глобальный уровень логов",
+        "DEBUG / INFO / WARNING / ERROR",
+    ),
+    SettingField("LOG_CHAT_ID", "int", "notifications", "ID чата для логов"),
+    SettingField("LOG_THREAD_ID", "int", "notifications", "ID треда (для супергрупп)"),
+    # ─── Devices ───────────────────────────────────────────────────
+    SettingField("MY_DEVICES_SECTION_ENABLED", "bool", "devices", "Раздел «Мои устройства»"),
+    SettingField(
+        "USER_HWID_DEVICE_LIMIT", "int", "devices", "Лимит устройств по умолчанию (0 = ∞)", min=0
+    ),
+    SettingField("USER_TRAFFIC_LIMIT_GB", "float", "devices", "Лимит трафика пользователя (ГБ)"),
+    SettingField("USER_TRAFFIC_STRATEGY", "string", "devices", "Стратегия сброса трафика"),
+]
+
+
+def get_field_by_key(key: str) -> Optional[SettingField]:
+    for field in SETTINGS_MANIFEST:
+        if field.key == key:
+            return field
+    return None
+
+
+def manifest_keys() -> List[str]:
+    return [f.key for f in SETTINGS_MANIFEST]
+
+
+def coerce_value(field: SettingField, raw: Any) -> Any:
+    """Coerce a value coming from JSON to the type declared by the field."""
+
+    if raw is None or (isinstance(raw, str) and raw.strip() == ""):
+        return None
+
+    if field.type == "bool":
+        if isinstance(raw, bool):
+            return raw
+        if isinstance(raw, (int, float)):
+            return bool(raw)
+        if isinstance(raw, str):
+            return raw.strip().lower() in {"1", "true", "yes", "on"}
+        return bool(raw)
+
+    if field.type == "int":
+        try:
+            value = int(str(raw).strip())
+        except (TypeError, ValueError) as exc:
+            raise ValueError(f"{field.key}: integer expected") from exc
+        if field.min is not None and value < field.min:
+            raise ValueError(f"{field.key}: must be >= {field.min:g}")
+        if field.max is not None and value > field.max:
+            raise ValueError(f"{field.key}: must be <= {field.max:g}")
+        return value
+
+    if field.type == "float":
+        try:
+            value = float(str(raw).strip())
+        except (TypeError, ValueError) as exc:
+            raise ValueError(f"{field.key}: number expected") from exc
+        if field.min is not None and value < field.min:
+            raise ValueError(f"{field.key}: must be >= {field.min:g}")
+        if field.max is not None and value > field.max:
+            raise ValueError(f"{field.key}: must be <= {field.max:g}")
+        return value
+
+    if isinstance(raw, str):
+        return raw.strip()
+    return str(raw)
+
+
+def manifest_payload() -> List[dict]:
+    """Serialize the manifest for the admin UI."""
+
+    sections_order = {
+        "general": 1,
+        "appearance": 2,
+        "pricing": 3,
+        "payments": 4,
+        "trial": 5,
+        "referral": 6,
+        "notifications": 7,
+        "devices": 8,
+    }
+    items: List[dict] = []
+    for field in SETTINGS_MANIFEST:
+        auto_label_i18n_key = f"settings_field_{field.key.lower()}_label"
+        auto_description_i18n_key = f"settings_field_{field.key.lower()}_description"
+        item = {
+            "key": field.key,
+            "type": field.type,
+            "section": field.section,
+            "section_order": sections_order.get(field.section, 99),
+            "subsection": field.subsection,
+            "label": field.label,
+            "description": field.description,
+            "i18n_label_key": field.i18n_label_key or auto_label_i18n_key,
+            "i18n_description_key": field.i18n_description_key
+            or (auto_description_i18n_key if field.description else None),
+            "placeholder": field.placeholder,
+            "optional": field.optional,
+            "secret": field.secret,
+        }
+        if field.choices:
+            item["choices"] = [{"value": v, "label": lbl} for v, lbl in field.choices]
+        items.append(item)
+    return items

backend/bot/app/web/session.py

@@ -0,0 +1,29 @@
+from __future__ import annotations
+
+from typing import Optional
+
+from aiohttp import web
+
+from bot.app.web.webapp_auth import verify_webapp_session_token
+from config.settings import Settings
+
+WEBAPP_SESSION_COOKIE_NAME = "rw_webapp_session"
+
+
+def extract_authenticated_user_id(request: web.Request) -> Optional[int]:
+    settings: Settings = request.app["settings"]
+
+    auth_header = request.headers.get("Authorization", "")
+    if auth_header.startswith("Bearer "):
+        user_id = verify_webapp_session_token(
+            settings,
+            auth_header.removeprefix("Bearer ").strip(),
+        )
+        if user_id:
+            return user_id
+
+    session_cookie = request.cookies.get(WEBAPP_SESSION_COOKIE_NAME)
+    if session_cookie:
+        return verify_webapp_session_token(settings, session_cookie)
+
+    return None

backend/bot/app/web/subscription_webapp.py

@@ -0,0 +1,48 @@
+"""Compatibility facade for the subscription Mini App backend."""
+
+# ruff: noqa: I001
+
+from bot.app.web.webapp import (
+    _runtime as _runtime,
+    account as _account,
+    application as _application,
+    assets as _assets,
+    auth as _auth,
+    billing as _billing,
+    common as _common,
+    devices as _devices,
+    payloads as _payloads,
+    routes as _routes,
+    serializers as _serializers,
+)
+
+_MODULES = (
+    _runtime,
+    _payloads,
+    _common,
+    _assets,
+    _auth,
+    _account,
+    _serializers,
+    _billing,
+    _devices,
+    _routes,
+    _application,
+)
+
+_NAMESPACE = {}
+for _module in _MODULES:
+    _NAMESPACE.update(
+        {
+            _name: _value
+            for _name, _value in vars(_module).items()
+            if not _name.startswith("__") and _name != "annotations"
+        }
+    )
+
+for _module in _MODULES:
+    vars(_module).update(_NAMESPACE)
+
+globals().update(_NAMESPACE)
+
+__all__ = sorted(_name for _name in _NAMESPACE if not _name.startswith("__"))

backend/bot/app/web/templates/subscription_webapp.html

@@ -0,0 +1,25 @@
+<!doctype html>
+<html lang="ru">
+
+<head>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no, viewport-fit=cover">
+  <meta name="robots" content="noindex, nofollow">
+  <meta name="theme-color" content="#03070b">
+  <link id="app-favicon" rel="icon" href="data:," sizes="any">
+  <title>/minishop</title>
+  <link rel="stylesheet" href="/subscription_webapp.css">
+</head>
+
+<body>
+  <main id="app"></main>
+
+  <!-- WEBAPP_I18N_SCRIPT -->
+  <!-- WEBAPP_CONFIG_SCRIPT -->
+  <!-- WEBAPP_JS_SCRIPT -->
+  <!-- WEBAPP_DEV_MOCK_START -->
+  <script src="/subscription_webapp.js" defer></script>
+  <!-- WEBAPP_DEV_MOCK_END -->
+</body>
+
+</html>

backend/bot/app/web/themes/ascii/style.css

@@ -0,0 +1,953 @@
+/*
+ * ASCII / console theme.
+ * Pure black background, white foreground, monospace everything,
+ * 1px white borders, animated ASCII spinners and block-progress bars.
+ */
+
+.theme-key-ascii {
+  color-scheme: dark;
+  --accent: #ffffff;
+  --accent-contrast: #000000;
+  --bg: #000000;
+  --panel: #000000;
+  --panel-2: #050505;
+  --panel-3: #0c0c0c;
+  --border: #ffffff;
+  --border-strong: #ffffff;
+  --text: #ffffff;
+  --muted: #b0b0b0;
+  --dim: #6a6a6a;
+  --danger: #ff5555;
+  --blue: #ffffff;
+  --radius: 0px;
+  --font-sans: "JetBrains Mono", "Cascadia Code", "Fira Code", "Consolas",
+    "Source Code Pro", "Courier New", ui-monospace, monospace;
+  --font-logo: "JetBrains Mono", "Cascadia Code", "Consolas", "Courier New",
+    ui-monospace, monospace;
+  --font-mono: "JetBrains Mono", "Cascadia Code", "Consolas", "Courier New",
+    ui-monospace, monospace;
+  --surface-sheen: transparent;
+  --surface-sheen-soft: transparent;
+  --surface-hover: rgba(255, 255, 255, 0.08);
+  --surface-muted: #0a0a0a;
+  --surface-subtle-border: #ffffff;
+  --overlay-scrim: rgba(0, 0, 0, 0.85);
+  --nav-bg: #000000;
+  --rail-bg: #000000;
+  --shadow-soft: none;
+  --shadow-strong: none;
+  --shadow-popover: 0 0 0 1px #ffffff;
+  --inset-highlight: transparent;
+  --admin-bg: #000000;
+  --admin-surface: #000000;
+  --admin-surface-2: #050505;
+  --admin-elev: #0c0c0c;
+  --admin-border: #ffffff;
+  --admin-border-strong: #ffffff;
+  --admin-text: #ffffff;
+  --admin-muted: #b0b0b0;
+  --admin-dim: #6a6a6a;
+}
+
+/* ---------- Base typography ---------- */
+
+.theme-key-ascii,
+.theme-key-ascii body,
+.theme-key-ascii button,
+.theme-key-ascii input,
+.theme-key-ascii textarea,
+.theme-key-ascii select {
+  font-family: var(--font-sans);
+  letter-spacing: 0;
+  font-synthesis: none;
+  -webkit-font-smoothing: none;
+  font-smooth: never;
+  font-variant-ligatures: none;
+}
+
+.theme-key-ascii.app-shell {
+  background: var(--bg) !important;
+  background-image:
+    repeating-linear-gradient(
+      0deg,
+      rgba(255, 255, 255, 0.025) 0,
+      rgba(255, 255, 255, 0.025) 1px,
+      transparent 1px,
+      transparent 3px
+    ) !important;
+}
+
+/* Slight CRT-like flicker on the shell. */
+@keyframes ascii-flicker {
+  0%, 96%, 100% { opacity: 1; }
+  97% { opacity: 0.96; }
+  98% { opacity: 1; }
+  99% { opacity: 0.94; }
+}
+
+.theme-key-ascii.app-shell::before {
+  content: "";
+  position: fixed;
+  inset: 0;
+  pointer-events: none;
+  z-index: 9998;
+  background: repeating-linear-gradient(
+    180deg,
+    rgba(255, 255, 255, 0.02) 0,
+    rgba(255, 255, 255, 0.02) 1px,
+    transparent 1px,
+    transparent 2px
+  );
+  animation: ascii-flicker 5s infinite;
+}
+
+/* ---------- Panels / cards ---------- */
+
+.theme-key-ascii .card,
+.theme-key-ascii .period-card,
+.theme-key-ascii .method-card,
+.theme-key-ascii .settings-row,
+.theme-key-ascii .option-row,
+.theme-key-ascii .tariff-selected-card,
+.theme-key-ascii .tariff-action-card,
+.theme-key-ascii .tariff-warning-card,
+.theme-key-ascii .topup-carryover-note,
+.theme-key-ascii .input,
+.theme-key-ascii .dialog-card,
+.theme-key-ascii .language-select-content,
+.theme-key-ascii .bottom-nav,
+.theme-key-ascii .toast,
+.theme-key-ascii .admin-sidebar,
+.theme-key-ascii .admin-header,
+.theme-key-ascii .admin-card,
+.theme-key-ascii .admin-stat-card,
+.theme-key-ascii .admin-revenue-panel,
+.theme-key-ascii .admin-empty,
+.theme-key-ascii .admin-tariff-card,
+.theme-key-ascii .admin-toolbar-card,
+.theme-key-ascii .admin-table-card,
+.theme-key-ascii .admin-panel-dash-card,
+.theme-key-ascii .admin-select-trigger,
+.theme-key-ascii .admin-select-content,
+.theme-key-ascii .admin-cn-card[data-slot="card"],
+.theme-key-ascii .admin-dialog .dialog-card,
+.theme-key-ascii .admin-theme-editor-section {
+  border: 1px solid #ffffff;
+  border-radius: 0;
+  background: var(--panel);
+  box-shadow: none;
+}
+
+/* No ribbon/corner overlays: those caused dialog overflow scrollbars.
+ * The console feel comes from the crisp 1px borders, monospace text,
+ * and the animated marquees / glitches applied to interactive elements. */
+
+/* ---------- Buttons ---------- */
+
+.theme-key-ascii .btn,
+.theme-key-ascii .language-select-trigger,
+.theme-key-ascii .bottom-nav button,
+.theme-key-ascii .admin-btn,
+.theme-key-ascii .admin-chip,
+.theme-key-ascii .admin-tabs-trigger,
+.theme-key-ascii .admin-revenue-period-btn,
+.theme-key-ascii .admin-mobile-toggle,
+.theme-key-ascii .admin-nav-item {
+  border: 1px solid #ffffff;
+  border-radius: 0;
+  background: #000000;
+  color: #ffffff;
+  box-shadow: none;
+  text-transform: none;
+  font-family: var(--font-sans);
+  transform: none;
+  position: relative;
+}
+
+.theme-key-ascii .btn:hover:not(:disabled),
+.theme-key-ascii .admin-btn:hover:not(:disabled),
+.theme-key-ascii .admin-nav-item:hover,
+.theme-key-ascii .admin-tabs-trigger:hover,
+.theme-key-ascii .admin-revenue-period-btn:hover,
+.theme-key-ascii .bottom-nav button:hover {
+  background: #ffffff;
+  color: #000000;
+}
+
+.theme-key-ascii .btn:active:not(:disabled),
+.theme-key-ascii .bottom-nav button:active,
+.theme-key-ascii .admin-btn:active:not(:disabled) {
+  background: #ffffff;
+  color: #000000;
+  transform: translate(1px, 1px);
+}
+
+.theme-key-ascii .btn-primary,
+.theme-key-ascii .admin-btn-primary,
+.theme-key-ascii .bottom-nav button.active,
+.theme-key-ascii .period-card.active,
+.theme-key-ascii .method-card.active,
+.theme-key-ascii .option-row.active,
+.theme-key-ascii .admin-nav-item.active,
+.theme-key-ascii .admin-tabs-trigger[data-state="active"],
+.theme-key-ascii .admin-revenue-period-btn.is-active {
+  background: #ffffff;
+  color: #000000;
+  border-color: #ffffff;
+}
+
+.theme-key-ascii .btn-primary:hover:not(:disabled),
+.theme-key-ascii .admin-btn-primary:hover:not(:disabled) {
+  background: #000000;
+  color: #ffffff;
+  outline: 1px solid #ffffff;
+  outline-offset: -2px;
+}
+
+/* Blinking caret-style focus ring. */
+@keyframes ascii-caret {
+  0%, 49% { outline-color: #ffffff; }
+  50%, 100% { outline-color: transparent; }
+}
+
+.theme-key-ascii .btn:focus-visible,
+.theme-key-ascii .admin-btn:focus-visible,
+.theme-key-ascii .admin-nav-item:focus-visible,
+.theme-key-ascii .admin-tabs-trigger:focus-visible,
+.theme-key-ascii .admin-revenue-period-btn:focus-visible,
+.theme-key-ascii .admin-mobile-toggle:focus-visible,
+.theme-key-ascii .language-select-trigger:focus-visible,
+.theme-key-ascii .bottom-nav button:focus-visible {
+  outline: 2px solid #ffffff;
+  outline-offset: 1px;
+  animation: ascii-caret 1s steps(1) infinite;
+}
+
+/* ---------- Inputs ---------- */
+
+.theme-key-ascii .input,
+.theme-key-ascii .admin-input,
+.theme-key-ascii .admin-textarea,
+.theme-key-ascii .admin-screen-wrap textarea,
+.theme-key-ascii .admin-dialog textarea {
+  border: 1px solid #ffffff;
+  border-radius: 0;
+  background: #000000;
+  color: #ffffff;
+  box-shadow: none;
+  font-family: var(--font-mono);
+  caret-color: #ffffff;
+}
+
+.theme-key-ascii .input::placeholder,
+.theme-key-ascii .admin-input::placeholder,
+.theme-key-ascii .admin-textarea::placeholder,
+.theme-key-ascii .admin-screen-wrap textarea::placeholder,
+.theme-key-ascii .admin-dialog textarea::placeholder {
+  color: var(--dim);
+  font-style: normal;
+}
+
+.theme-key-ascii .input:focus,
+.theme-key-ascii .admin-input:focus,
+.theme-key-ascii .admin-textarea:focus,
+.theme-key-ascii .admin-screen-wrap textarea:focus,
+.theme-key-ascii .admin-dialog textarea:focus {
+  outline: none;
+  border-color: #ffffff;
+  box-shadow: inset 0 0 0 1px #ffffff;
+}
+
+/* ---------- Bottom nav (desktop rail) ---------- */
+
+@media (min-width: 1024px) {
+  .theme-key-ascii .bottom-nav {
+    border-right: 1px solid #ffffff !important;
+    background: var(--rail-bg) !important;
+    backdrop-filter: none !important;
+    box-shadow: none !important;
+  }
+
+  .theme-key-ascii .bottom-nav button {
+    border: 1px solid #ffffff !important;
+    border-radius: 0 !important;
+    background: #000000 !important;
+    color: #ffffff !important;
+    box-shadow: none !important;
+  }
+
+  .theme-key-ascii .bottom-nav button.active {
+    background: #ffffff !important;
+    color: #000000 !important;
+  }
+}
+
+/* ---------- ASCII progress bar ---------- *
+ * Empty track:  ░░░░░░░░░░░  (low-contrast dotted fill).
+ * Filled span:  ██████        (solid white blocks).
+ */
+
+.theme-key-ascii .progress {
+  height: 14px;
+  border: 1px solid #ffffff;
+  border-radius: 0 !important;
+  background-color: #000000;
+  background-image: repeating-linear-gradient(
+    90deg,
+    rgba(255, 255, 255, 0.22) 0,
+    rgba(255, 255, 255, 0.22) 1px,
+    transparent 1px,
+    transparent 4px
+  );
+  position: relative;
+  overflow: hidden;
+  font-family: var(--font-mono);
+}
+
+.theme-key-ascii .progress span {
+  border-radius: 0 !important;
+  background: #ffffff !important;
+  background-image: repeating-linear-gradient(
+    90deg,
+    rgba(0, 0, 0, 0.0) 0,
+    rgba(0, 0, 0, 0.0) 5px,
+    rgba(0, 0, 0, 0.35) 5px,
+    rgba(0, 0, 0, 0.35) 6px
+  ) !important;
+  box-shadow: none;
+}
+
+/* Indeterminate scanning effect for any progress lacking a width-set span. */
+@keyframes ascii-scan {
+  0% { background-position: 0 0; }
+  100% { background-position: 12px 0; }
+}
+
+/* ---------- ASCII spinner replacement ---------- */
+
+.theme-key-ascii .ui-spinner,
+.theme-key-ascii .telegram-button-spinner,
+.theme-key-ascii .brand-mark-spinner {
+  border: none !important;
+  border-radius: 0 !important;
+  width: 1ch !important;
+  height: 1em !important;
+  background: transparent !important;
+  position: relative;
+  animation: none !important;
+  color: currentColor;
+  font-family: var(--font-mono);
+  font-weight: 700;
+  text-align: center;
+  vertical-align: middle;
+  overflow: visible;
+}
+
+.theme-key-ascii .ui-spinner::before,
+.theme-key-ascii .telegram-button-spinner::before,
+.theme-key-ascii .brand-mark-spinner::before {
+  content: "|";
+  display: inline-block;
+  animation: ascii-spin 0.8s steps(1) infinite;
+  font-family: var(--font-mono);
+  line-height: 1;
+}
+
+@keyframes ascii-spin {
+  0%   { content: "|"; }
+  25%  { content: "/"; }
+  50%  { content: "-"; }
+  75%  { content: "\\"; }
+  100% { content: "|"; }
+}
+
+/* Some browsers don't animate content; fallback rotation of a glyph. */
+@supports not (animation-name: ascii-spin) {
+  .theme-key-ascii .ui-spinner::before,
+  .theme-key-ascii .telegram-button-spinner::before,
+  .theme-key-ascii .brand-mark-spinner::before {
+    content: "+";
+    animation: ascii-spin-rotate 0.8s steps(4) infinite;
+  }
+  @keyframes ascii-spin-rotate {
+    to { transform: rotate(360deg); }
+  }
+}
+
+/* Blinking cursor appended to brand text. */
+.theme-key-ascii .login-brand h1::after,
+.theme-key-ascii .admin-sidebar-brand strong::after,
+.theme-key-ascii .brand-row strong::after {
+  content: "_";
+  display: inline-block;
+  margin-left: 0.2ch;
+  color: #ffffff;
+  animation: ascii-blink 1s steps(1) infinite;
+}
+
+@keyframes ascii-blink {
+  0%, 49% { opacity: 1; }
+  50%, 100% { opacity: 0; }
+}
+
+/* Section heading prompt prefix. */
+.theme-key-ascii .admin-card-head h2::before,
+.theme-key-ascii .admin-card-head h3::before,
+.theme-key-ascii .card > h2:first-child::before,
+.theme-key-ascii .card > h3:first-child::before {
+  content: "> ";
+  color: #ffffff;
+  opacity: 0.85;
+  font-family: var(--font-mono);
+}
+
+/* ---------- Tables ---------- */
+
+.theme-key-ascii .admin-table thead th {
+  background: #000000;
+  color: #ffffff;
+  border-bottom: 1px solid #ffffff;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+  font-weight: 700;
+}
+
+.theme-key-ascii .admin-table tbody tr {
+  border-bottom: 1px dashed #ffffff;
+}
+
+.theme-key-ascii .admin-table tbody tr:hover {
+  background: rgba(255, 255, 255, 0.08);
+}
+
+/* ---------- Badges / chips ---------- */
+
+.theme-key-ascii .admin-badge,
+.theme-key-ascii .admin-cn-badge {
+  border: 1px solid #ffffff;
+  border-radius: 0;
+  background: #000000;
+  color: #ffffff;
+  font-weight: 700;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+}
+
+.theme-key-ascii .admin-badge::before,
+.theme-key-ascii .admin-cn-badge::before {
+  content: "[";
+}
+
+.theme-key-ascii .admin-badge::after,
+.theme-key-ascii .admin-cn-badge::after {
+  content: "]";
+}
+
+/* ---------- Links ---------- */
+
+.theme-key-ascii a:not(.btn):not(.bottom-nav button):not([class*="-trigger"]),
+.theme-key-ascii .admin-screen-wrap a:not(.admin-btn):not(.admin-nav-item) {
+  color: #ffffff;
+  text-decoration: underline;
+  text-underline-offset: 2px;
+}
+
+.theme-key-ascii a:not(.btn):not(.bottom-nav button):not([class*="-trigger"]):hover,
+.theme-key-ascii .admin-screen-wrap a:not(.admin-btn):not(.admin-nav-item):hover {
+  background: #ffffff;
+  color: #000000;
+  text-decoration: none;
+}
+
+/* ---------- Selection ---------- */
+
+.theme-key-ascii ::selection {
+  background: #ffffff;
+  color: #000000;
+}
+
+/* ---------- Scrollbars ---------- */
+
+.theme-key-ascii ::-webkit-scrollbar {
+  width: 12px;
+  height: 12px;
+}
+
+.theme-key-ascii ::-webkit-scrollbar-track {
+  background-color: #000000;
+  background-image: repeating-linear-gradient(
+    0deg,
+    #ffffff 0,
+    #ffffff 1px,
+    transparent 1px,
+    transparent 4px
+  );
+}
+
+.theme-key-ascii ::-webkit-scrollbar-thumb {
+  background: #ffffff;
+  border: 1px solid #000000;
+}
+
+.theme-key-ascii ::-webkit-scrollbar-thumb:active {
+  background: #b0b0b0;
+}
+
+.theme-key-ascii ::-webkit-scrollbar-corner {
+  background: #000000;
+}
+
+/* ---------- Lucide icons: render as crisp white outlines ---------- */
+
+.theme-key-ascii svg.lucide,
+.theme-key-ascii svg[class*="lucide-"] {
+  color: #ffffff !important;
+  stroke: #ffffff !important;
+  fill: none !important;
+  stroke-width: 1.75;
+  filter: none;
+}
+
+.theme-key-ascii .btn-primary svg.lucide,
+.theme-key-ascii .bottom-nav button.active svg.lucide,
+.theme-key-ascii .period-card.active svg.lucide,
+.theme-key-ascii .method-card.active svg.lucide,
+.theme-key-ascii .option-row.active svg.lucide,
+.theme-key-ascii .admin-btn-primary svg.lucide,
+.theme-key-ascii .admin-nav-item.active svg.lucide,
+.theme-key-ascii .admin-tabs-trigger[data-state="active"] svg.lucide,
+.theme-key-ascii .admin-revenue-period-btn.is-active svg.lucide {
+  color: #000000 !important;
+  stroke: #000000 !important;
+}
+
+/* ---------- Toast / language select polish ---------- */
+
+.theme-key-ascii .toast {
+  background: #000000;
+  border: 1px solid #ffffff;
+  color: #ffffff;
+}
+
+.theme-key-ascii .language-select-item {
+  border-radius: 0;
+}
+
+.theme-key-ascii .language-select-item[data-highlighted],
+.theme-key-ascii .language-select-item[data-selected] {
+  background: #ffffff;
+  color: #000000 !important;
+}
+
+/* ---------- Headings: stronger console feel ---------- */
+
+.theme-key-ascii h1,
+.theme-key-ascii h2,
+.theme-key-ascii h3,
+.theme-key-ascii h4 {
+  font-family: var(--font-mono);
+  letter-spacing: 0;
+  text-transform: none;
+}
+
+.theme-key-ascii .admin-header {
+  background: #000000;
+  border-bottom: 1px solid #ffffff;
+  color: #ffffff;
+}
+
+.theme-key-ascii .admin-header-title h2,
+.theme-key-ascii .admin-header-title small {
+  color: #ffffff;
+}
+
+/* Make any element with role progressbar but no inner span show animated stripes. */
+.theme-key-ascii [role="progressbar"]:not(.progress) {
+  background:
+    repeating-linear-gradient(
+      90deg,
+      #ffffff 0,
+      #ffffff 6px,
+      #000000 6px,
+      #000000 8px
+    );
+  animation: ascii-scan 0.6s linear infinite;
+  border: 1px solid #ffffff;
+  border-radius: 0;
+  color: #000000;
+}
+
+/* ============================================================
+ * Console-themed extras
+ * ============================================================ */
+
+/* ---------- ASCII skeletons ---------- *
+ * Subtle dark shimmer with a single bright scan line moving across.
+ */
+
+@keyframes ascii-skeleton-scan {
+  0%   { background-position: -120% 0; }
+  100% { background-position: 220% 0; }
+}
+
+.theme-key-ascii .ui-skeleton,
+.theme-key-ascii .admin-skeleton,
+.theme-key-ascii .skeleton-line,
+.theme-key-ascii .skeleton-dot,
+.theme-key-ascii .skeleton-pay-button,
+.theme-key-ascii .ui-skeleton-line,
+.theme-key-ascii .admin-skeleton-line,
+.theme-key-ascii .admin-skeleton-line-strong,
+.theme-key-ascii .admin-skeleton-line-soft,
+.theme-key-ascii .admin-skeleton-line-short,
+.theme-key-ascii .admin-skeleton-line-tiny,
+.theme-key-ascii .ui-skeleton-title,
+.theme-key-ascii .ui-skeleton-short,
+.theme-key-ascii .ui-skeleton-tiny,
+.theme-key-ascii .ui-skeleton-badge,
+.theme-key-ascii .admin-skeleton-badge,
+.theme-key-ascii .admin-skeleton-avatar,
+.theme-key-ascii .admin-stat-skeleton-card,
+.theme-key-ascii .admin-stat-skeleton-wide,
+.theme-key-ascii .admin-cn-card-skeleton--tall {
+  border-radius: 0 !important;
+  border: 1px solid #ffffff !important;
+  background-color: #050505 !important;
+  background-image: linear-gradient(
+    90deg,
+    transparent 0%,
+    transparent 40%,
+    rgba(255, 255, 255, 0.18) 50%,
+    transparent 60%,
+    transparent 100%
+  ) !important;
+  background-size: 200% 100% !important;
+  background-repeat: no-repeat !important;
+  color: #ffffff !important;
+  animation: ascii-skeleton-scan 1.6s linear infinite !important;
+}
+
+.theme-key-ascii .admin-skeleton-avatar {
+  width: 32px !important;
+  height: 32px !important;
+}
+
+/* ---------- Empty / loading state console message ---------- */
+.theme-key-ascii .admin-empty {
+  position: relative;
+}
+
+.theme-key-ascii .admin-empty::before {
+  content: "$ tail -f /var/log/empty.log";
+  display: block;
+  font-family: var(--font-mono);
+  color: var(--muted);
+  margin-bottom: 8px;
+  letter-spacing: 0;
+}
+
+/* ---------- Buttons: glitch on hover ---------- */
+
+@keyframes ascii-glitch {
+  0%, 100% { transform: translate(0, 0); clip-path: inset(0 0 0 0); }
+  20%      { transform: translate(-1px, 0); clip-path: inset(20% 0 50% 0); }
+  40%      { transform: translate(1px, 0);  clip-path: inset(40% 0 30% 0); }
+  60%      { transform: translate(-1px, 0); clip-path: inset(10% 0 70% 0); }
+  80%      { transform: translate(1px, 0);  clip-path: inset(60% 0 10% 0); }
+}
+
+.theme-key-ascii .btn:hover:not(:disabled)::after,
+.theme-key-ascii .admin-btn:hover:not(:disabled)::after {
+  content: attr(data-label, "");
+  pointer-events: none;
+}
+
+/* Disable glitch text duplication if the button has no data-label.
+ * Apply a subtle scanline overlay instead, which is content-agnostic. */
+.theme-key-ascii .btn,
+.theme-key-ascii .admin-btn,
+.theme-key-ascii .admin-nav-item,
+.theme-key-ascii .bottom-nav button {
+  overflow: hidden;
+}
+
+.theme-key-ascii .btn:hover:not(:disabled)::before,
+.theme-key-ascii .admin-btn:hover:not(:disabled)::before,
+.theme-key-ascii .admin-nav-item:hover::before,
+.theme-key-ascii .bottom-nav button:hover::before {
+  content: "";
+  position: absolute;
+  inset: 0;
+  pointer-events: none;
+  background: repeating-linear-gradient(
+    0deg,
+    rgba(0, 0, 0, 0.4) 0,
+    rgba(0, 0, 0, 0.4) 1px,
+    transparent 1px,
+    transparent 3px
+  );
+  animation: ascii-glitch 0.6s steps(1) infinite;
+  z-index: 1;
+}
+
+/* ---------- Bottom nav active markers "> item <" ---------- */
+
+.theme-key-ascii .bottom-nav button.active::before,
+.theme-key-ascii .admin-nav-item.active::before {
+  content: ">";
+  position: absolute;
+  left: 6px;
+  top: 50%;
+  transform: translateY(-50%);
+  font-family: var(--font-mono);
+  color: #000000;
+  animation: ascii-blink 1s steps(1) infinite;
+  z-index: 2;
+}
+
+.theme-key-ascii .bottom-nav button.active::after,
+.theme-key-ascii .admin-nav-item.active::after {
+  content: "<";
+  position: absolute;
+  right: 6px;
+  top: 50%;
+  transform: translateY(-50%);
+  font-family: var(--font-mono);
+  color: #000000;
+  animation: ascii-blink 1s steps(1) infinite;
+  animation-delay: 0.5s;
+  z-index: 2;
+}
+
+.theme-key-ascii .bottom-nav button.active,
+.theme-key-ascii .admin-nav-item.active {
+  position: relative;
+}
+
+/* On the mobile bottom-bar (compact) hide the markers to avoid overlap. */
+@media (max-width: 1023px) {
+  .theme-key-ascii .bottom-nav button.active::before,
+  .theme-key-ascii .bottom-nav button.active::after {
+    content: none;
+  }
+}
+
+/* ---------- ASCII block progress fill ---------- *
+ * The actual fill renders as alternating █ blocks via the existing span
+ * gradient. We also overlay a slow scanning highlight to make it feel
+ * "live", and add a soft typed counter to the right edge.
+ */
+
+/* (duplicate progress fill rules removed — see definition above) */
+
+/* ---------- Headings: subtle CRT glitch on hover ---------- */
+
+@keyframes ascii-heading-jitter {
+  0%, 92%, 100% { transform: translate(0, 0); }
+  93% { transform: translate(-1px, 0); }
+  94% { transform: translate(1px, 0); }
+  95% { transform: translate(0, -1px); }
+  96% { transform: translate(0, 1px); }
+}
+
+.theme-key-ascii h1,
+.theme-key-ascii h2,
+.theme-key-ascii h3,
+.theme-key-ascii .login-brand h1,
+.theme-key-ascii .admin-sidebar-brand strong,
+.theme-key-ascii .admin-card-head h2,
+.theme-key-ascii .admin-card-head h3 {
+  display: inline-block;
+  animation: ascii-heading-jitter 7s steps(1) infinite;
+}
+
+/* ---------- App-shell boot banner ---------- *
+ * A non-blocking strip at the very top of the viewport that displays a
+ * typed "booting…" line, then settles. Pure CSS so it cannot interfere
+ * with any DOM. The animation runs once on mount.
+ */
+
+@keyframes ascii-boot-type {
+  0%   { width: 0; }
+  85%  { width: 28ch; }
+  100% { width: 28ch; }
+}
+
+@keyframes ascii-boot-fade {
+  0%, 70%   { opacity: 1; }
+  100%      { opacity: 0; visibility: hidden; }
+}
+
+.theme-key-ascii.app-shell::after {
+  content: "$ remnawave --start --tty=0";
+  position: fixed;
+  top: 0;
+  left: 0;
+  z-index: 9999;
+  display: block;
+  padding: 2px 8px;
+  max-width: 28ch;
+  overflow: hidden;
+  white-space: nowrap;
+  background: #000000;
+  color: #ffffff;
+  font-family: var(--font-mono);
+  font-size: 11px;
+  line-height: 1.5;
+  border-right: 1px solid #ffffff;
+  border-bottom: 1px solid #ffffff;
+  pointer-events: none;
+  animation:
+    ascii-boot-type 1.6s steps(28) 1 both,
+    ascii-boot-fade 3s linear 1.6s 1 forwards;
+}
+
+/* ---------- Toggle / checkbox squareification (best-effort) ---------- */
+
+.theme-key-ascii input[type="checkbox"],
+.theme-key-ascii input[type="radio"] {
+  appearance: none;
+  -webkit-appearance: none;
+  width: 1em;
+  height: 1em;
+  border: 1px solid #ffffff;
+  background: #000000;
+  border-radius: 0 !important;
+  position: relative;
+  vertical-align: middle;
+  cursor: pointer;
+}
+
+.theme-key-ascii input[type="checkbox"]:checked::after,
+.theme-key-ascii input[type="radio"]:checked::after {
+  content: "x";
+  position: absolute;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-family: var(--font-mono);
+  font-weight: 700;
+  color: #ffffff;
+  line-height: 1;
+}
+
+/* ---------- Code-like "$ " prefix on toast messages ---------- */
+
+.theme-key-ascii .toast::before {
+  content: "$ ";
+  color: #ffffff;
+  font-family: var(--font-mono);
+  font-weight: 700;
+}
+
+/* ---------- Disabled state — strikethrough hatching ---------- */
+
+.theme-key-ascii .btn:disabled,
+.theme-key-ascii .admin-btn:disabled,
+.theme-key-ascii button:disabled {
+  background-image: repeating-linear-gradient(
+    -45deg,
+    transparent 0,
+    transparent 4px,
+    rgba(255, 255, 255, 0.18) 4px,
+    rgba(255, 255, 255, 0.18) 5px
+  );
+  color: var(--dim) !important;
+  border-color: var(--dim) !important;
+  cursor: not-allowed;
+}
+
+/* ============================================================
+ * Square everything: drop all rounded corners on touched surfaces.
+ * ============================================================ */
+
+.theme-key-ascii :is(
+  .card, .dialog-card, .toast,
+  .btn, .input,
+  .period-card, .method-card, .settings-row, .option-row,
+  .tariff-selected-card, .tariff-action-card, .tariff-warning-card,
+  .topup-carryover-note, .language-select-content, .language-select-item,
+  .language-select-trigger, .bottom-nav, .bottom-nav button,
+  .field-error-tooltip,
+  .admin-card, .admin-card-head, .admin-card-body,
+  .admin-stat-card, .admin-stat-skeleton-card, .admin-stat-skeleton-wide,
+  .admin-revenue-panel, .admin-empty,
+  .admin-tariff-card, .admin-toolbar-card, .admin-table-card,
+  .admin-panel-dash-card,
+  .admin-select-trigger, .admin-select-content, .admin-select-item,
+  .admin-cn-card, .admin-cn-badge, .admin-badge,
+  .admin-cn-card-skeleton--tall,
+  .admin-input, .admin-textarea, .admin-btn, .admin-chip,
+  .admin-tabs-trigger, .admin-tabs-list,
+  .admin-nav-item, .admin-revenue-period-btn, .admin-mobile-toggle,
+  .admin-header, .admin-sidebar, .admin-sidebar-brand,
+  .admin-dialog,
+  .admin-theme-editor-section,
+  [data-slot="card"], [data-slot="card-header"],
+  [data-slot="card-content"], [data-slot="card-footer"]
+),
+.theme-key-ascii :is(
+  .card, .dialog-card, .toast,
+  .btn, .input,
+  .admin-card, .admin-card-head, .admin-card-body,
+  .admin-stat-card, .admin-revenue-panel, .admin-empty,
+  .admin-tariff-card, .admin-toolbar-card, .admin-table-card,
+  .admin-panel-dash-card,
+  .admin-select-trigger, .admin-select-content,
+  .admin-cn-card,
+  .admin-input, .admin-textarea, .admin-btn,
+  .admin-nav-item, .admin-tabs-trigger
+) * {
+  border-radius: 0 !important;
+}
+
+.theme-key-ascii img,
+.theme-key-ascii .admin-avatar,
+.theme-key-ascii .admin-skeleton-avatar {
+  border-radius: 0 !important;
+}
+
+/* ============================================================
+ * Console-style tables: cell borders, header underline,
+ * row separator using dashed line.
+ * ============================================================ */
+
+.theme-key-ascii .admin-table,
+.theme-key-ascii table {
+  border-collapse: collapse;
+  border: 1px solid #ffffff;
+  font-family: var(--font-mono);
+}
+
+.theme-key-ascii .admin-table th,
+.theme-key-ascii .admin-table td,
+.theme-key-ascii table th,
+.theme-key-ascii table td {
+  border: 1px solid #ffffff;
+  border-radius: 0 !important;
+  padding: 6px 10px;
+}
+
+.theme-key-ascii .admin-table thead th,
+.theme-key-ascii table thead th {
+  background: #000000;
+  border-bottom: 2px solid #ffffff;
+  text-transform: uppercase;
+  letter-spacing: 0.04em;
+}
+
+.theme-key-ascii .admin-table tbody tr,
+.theme-key-ascii table tbody tr {
+  border-bottom: 1px solid #ffffff;
+}
+
+.theme-key-ascii .admin-table tbody tr:hover,
+.theme-key-ascii table tbody tr:hover {
+  background: rgba(255, 255, 255, 0.07);
+}
+
+.theme-key-ascii .admin-table tbody tr:hover td,
+.theme-key-ascii table tbody tr:hover td {
+  color: #ffffff;
+}

backend/bot/app/web/themes/ascii/theme.json

@@ -0,0 +1,17 @@
+{
+  "key": "ascii",
+  "names": {
+    "ru": "ASCII",
+    "en": "ASCII"
+  },
+  "enabled": true,
+  "default": false,
+  "use_primary_accent": false,
+  "use_in_admin": true,
+  "css_file": "style.css",
+  "assets_version": 1,
+  "tokens": {
+    "color_scheme": "dark",
+    "style_preset": "ascii"
+  }
+}

backend/bot/app/web/themes/dark/theme.json

@@ -0,0 +1,27 @@
+{
+  "key": "dark",
+  "names": {
+    "ru": "Темная",
+    "en": "Dark"
+  },
+  "enabled": true,
+  "default": true,
+  "use_primary_accent": true,
+  "use_in_admin": true,
+  "assets_version": 1,
+  "tokens": {
+    "color_scheme": "dark",
+    "bg": "#03070b",
+    "panel": "#111820",
+    "panel_2": "#0b1118",
+    "panel_3": "#17212b",
+    "border": "rgba(255, 255, 255, 0.12)",
+    "border_strong": "rgba(255, 255, 255, 0.2)",
+    "text": "#f2f7f4",
+    "muted": "#a9b4b0",
+    "dim": "#68736f",
+    "danger": "#ff6b6b",
+    "blue": "#2d9cff",
+    "radius": "8px"
+  }
+}

backend/bot/app/web/themes/light/style.css

@@ -0,0 +1,131 @@
+.theme-key-light {
+  color-scheme: light;
+  --accent: #047857;
+  --bg: #f7f8fb;
+  --panel: #ffffff;
+  --panel-2: #f1f5f9;
+  --panel-3: #e8edf3;
+  --border: rgba(15, 23, 42, 0.11);
+  --border-strong: rgba(15, 23, 42, 0.2);
+  --text: #0f172a;
+  --muted: #475569;
+  --dim: #64748b;
+  --danger: #dc2626;
+  --danger-text: #b91c1c;
+  --danger-soft: color-mix(in srgb, var(--danger) 9%, var(--panel));
+  --danger-border: color-mix(in srgb, var(--danger) 34%, var(--border));
+  --success: #16a34a;
+  --success-text: #166534;
+  --success-soft: color-mix(in srgb, var(--success) 10%, var(--panel));
+  --success-border: color-mix(in srgb, var(--success) 34%, var(--border));
+  --warning: #d97706;
+  --warning-text: #92400e;
+  --warning-soft: color-mix(in srgb, var(--warning) 11%, var(--panel));
+  --warning-border: color-mix(in srgb, var(--warning) 34%, var(--border));
+  --info: #2563eb;
+  --info-text: #1d4ed8;
+  --info-soft: color-mix(in srgb, var(--info) 9%, var(--panel));
+  --info-border: color-mix(in srgb, var(--info) 30%, var(--border));
+  --blue: #2563eb;
+  --radius: 8px;
+  --accent-contrast: #ffffff;
+  --surface-sheen: rgba(15, 23, 42, 0.035);
+  --surface-sheen-soft: rgba(15, 23, 42, 0.012);
+  --surface-hover: rgba(15, 23, 42, 0.045);
+  --surface-muted: rgba(15, 23, 42, 0.035);
+  --surface-subtle-border: rgba(15, 23, 42, 0.1);
+  --overlay-scrim: rgba(15, 23, 42, 0.34);
+  --nav-bg: rgba(255, 255, 255, 0.88);
+  --rail-bg: rgba(255, 255, 255, 0.72);
+  --shadow-soft: 0 6px 18px rgba(15, 23, 42, 0.06);
+  --shadow-strong: 0 18px 44px rgba(15, 23, 42, 0.12);
+  --shadow-popover: 0 14px 28px rgba(15, 23, 42, 0.12);
+  --inset-highlight: rgba(255, 255, 255, 0.75);
+  --admin-bg: #f7f8fb;
+  --admin-surface: #ffffff;
+  --admin-surface-2: #f1f5f9;
+  --admin-elev: #e8edf3;
+  --admin-border: rgba(15, 23, 42, 0.1);
+  --admin-border-strong: rgba(15, 23, 42, 0.18);
+  --admin-text: #0f172a;
+  --admin-muted: #64748b;
+  --admin-dim: #64748b;
+  --admin-chart-stroke: #065f46;
+  --admin-chart-fill: rgba(6, 95, 70, 0.22);
+}
+
+.theme-key-light .ui-spinner,
+.theme-key-light .brand-mark-spinner {
+  color: inherit;
+}
+
+.theme-key-light .telegram-button-spinner {
+  border-color: rgba(255, 255, 255, 0.35);
+  border-top-color: #ffffff;
+}
+
+.theme-key-light .btn-primary,
+.theme-key-light .admin-btn.admin-btn-primary,
+.theme-key-light .admin-extend-control .admin-btn.admin-btn-primary {
+  background: color-mix(in srgb, var(--accent) 50%, #000000);
+  border-color: color-mix(in srgb, var(--accent) 42%, #000000);
+  color: #ffffff;
+}
+
+.theme-key-light .btn-primary:hover:not(:disabled),
+.theme-key-light .admin-btn.admin-btn-primary:hover:not(:disabled),
+.theme-key-light .admin-extend-control .admin-btn.admin-btn-primary:hover:not(:disabled) {
+  background: color-mix(in srgb, var(--accent) 52%, #000000);
+}
+
+.theme-key-light.app-shell {
+  background: var(--bg) !important;
+}
+
+.theme-key-light .phone-screen {
+  background: var(--bg);
+}
+
+/* Flatten Settings rows: no gradient sheen, no inset highlight that reads as a 3D bevel */
+.theme-key-light .settings-row {
+  background: var(--panel);
+  box-shadow: none;
+}
+
+.theme-key-light .settings-row-linked {
+  background: var(--success-soft);
+}
+
+/* Avatar/profile card: bigger lift, but rows below have an opaque background and
+   stack above, so the shadow stays visually under them instead of bleeding through. */
+.theme-key-light .settings-profile {
+  box-shadow:
+    0 10px 24px rgba(15, 23, 42, 0.10),
+    inset 0 1px 0 var(--inset-highlight);
+}
+
+.theme-key-light .settings-links-block {
+  position: relative;
+  z-index: 1;
+}
+
+/* Slightly stronger axis/grid contrast for the revenue chart on a light surface */
+.theme-key-light .admin-revenue-svg-frame {
+  background: #ffffff;
+}
+
+/* Bonus section: drop accent color from body strongs; only the bonus-system heading
+   and explicitly-accent card headings stay tinted — and they use the same darkened
+   accent technique as .btn-primary on light, so they remain readable on white. */
+.theme-key-light .bonus-card strong {
+  color: var(--text);
+}
+
+.theme-key-light .bonus-card-head strong,
+.theme-key-light .card-heading-accent {
+  color: color-mix(in srgb, var(--accent) 50%, #000000);
+}
+
+.theme-key-light .bonus-card-head > svg {
+  color: color-mix(in srgb, var(--accent) 50%, #000000);
+}

backend/bot/app/web/themes/light/theme.json

@@ -0,0 +1,16 @@
+{
+  "key": "light",
+  "names": {
+    "ru": "Светлая",
+    "en": "Light"
+  },
+  "enabled": true,
+  "default": false,
+  "use_primary_accent": true,
+  "use_in_admin": true,
+  "css_file": "style.css",
+  "assets_version": 2,
+  "tokens": {
+    "color_scheme": "light"
+  }
+}

backend/bot/app/web/themes/windows95/theme.json

@@ -0,0 +1,17 @@
+{
+  "key": "windows95",
+  "names": {
+    "ru": "Windows 95",
+    "en": "Windows 95"
+  },
+  "enabled": true,
+  "default": false,
+  "use_primary_accent": false,
+  "use_in_admin": true,
+  "css_file": "style.css",
+  "assets_version": 6,
+  "tokens": {
+    "color_scheme": "light",
+    "style_preset": "win95"
+  }
+}

backend/bot/app/web/web_server.py

@@ -0,0 +1,178 @@
+import asyncio
+import hmac
+import logging
+
+from aiogram import Bot, Dispatcher
+from aiogram.webhook.aiohttp_server import SimpleRequestHandler, setup_application
+from aiohttp import web
+from sqlalchemy.orm import sessionmaker
+
+from config.settings import Settings
+
+
+class SecureSimpleRequestHandler(SimpleRequestHandler):
+    def verify_secret(self, telegram_secret_token: str, bot: Bot) -> bool:
+        if not self.secret_token:
+            return False
+        return hmac.compare_digest(telegram_secret_token, self.secret_token)
+
+
+def _inject_shared_instances(
+    app: web.Application,
+    dp: Dispatcher,
+    bot: Bot,
+    settings: Settings,
+    async_session_factory: sessionmaker,
+) -> None:
+    app["bot"] = bot
+    app["dp"] = dp
+    app["settings"] = settings
+    app["async_session_factory"] = async_session_factory
+    app["i18n"] = dp.get("i18n_instance")
+    for key in (
+        "yookassa_service",
+        "lknpd_service",
+        "subscription_service",
+        "referral_service",
+        "panel_service",
+        "stars_service",
+        "freekassa_service",
+        "cryptopay_service",
+        "panel_webhook_service",
+        "platega_service",
+        "severpay_service",
+    ):
+        if hasattr(dp, "workflow_data") and key in dp.workflow_data:  # type: ignore
+            app[key] = dp.workflow_data[key]  # type: ignore
+
+
+async def build_and_start_web_app(
+    dp: Dispatcher,
+    bot: Bot,
+    settings: Settings,
+    async_session_factory: sessionmaker,
+):
+    app = web.Application()
+    _inject_shared_instances(app, dp, bot, settings, async_session_factory)
+
+    async def _healthcheck(request: web.Request) -> web.Response:
+        payload = {"status": "ok"}
+        try:
+            from db.database_setup import async_engine
+
+            pool = async_engine.pool if async_engine is not None else None
+            if pool is not None:
+                payload["db_pool"] = {
+                    "checked_in": pool.checkedin(),
+                    "checked_out": pool.checkedout(),
+                    "size": pool.size(),
+                    "overflow": pool.overflow(),
+                }
+        except Exception:
+            logging.exception("Failed to collect DB pool health metrics")
+        return web.json_response(payload)
+
+    app.router.add_get("/healthz", _healthcheck)
+    app.router.add_get("/health", _healthcheck)
+
+    setup_application(app, dp, bot=bot)
+
+    telegram_uses_webhook_mode = bool(settings.WEBHOOK_BASE_URL)
+
+    if telegram_uses_webhook_mode:
+        telegram_webhook_path = settings.telegram_webhook_path
+        SecureSimpleRequestHandler(
+            dispatcher=dp,
+            bot=bot,
+            secret_token=settings.WEBHOOK_SECRET_TOKEN,
+        ).register(app, path=telegram_webhook_path)
+        logging.info(
+            f"Telegram webhook route configured at: [POST] {telegram_webhook_path} (relative to base URL)"  # noqa: E501
+        )
+
+    from bot.handlers.user.payment import yookassa_webhook_route
+    from bot.services.crypto_pay_service import cryptopay_webhook_route
+    from bot.services.freekassa_service import freekassa_webhook_route
+    from bot.services.panel_webhook_service import panel_webhook_route
+    from bot.services.platega_service import platega_webhook_route
+    from bot.services.severpay_service import severpay_webhook_route
+
+    cp_path = settings.cryptopay_webhook_path
+    if cp_path.startswith("/"):
+        app.router.add_post(cp_path, cryptopay_webhook_route)
+        logging.info(f"CryptoPay webhook route configured at: [POST] {cp_path}")
+
+    fk_path = settings.freekassa_webhook_path
+    if fk_path.startswith("/"):
+        app.router.add_post(fk_path, freekassa_webhook_route)
+        logging.info(f"FreeKassa webhook route configured at: [POST] {fk_path}")
+
+    pg_path = settings.platega_webhook_path
+    if pg_path.startswith("/"):
+        app.router.add_post(pg_path, platega_webhook_route)
+        logging.info(f"Platega webhook route configured at: [POST] {pg_path}")
+
+    sp_path = settings.severpay_webhook_path
+    if sp_path.startswith("/"):
+        app.router.add_post(sp_path, severpay_webhook_route)
+        logging.info(f"SeverPay webhook route configured at: [POST] {sp_path}")
+
+    # YooKassa webhook (register only when base URL present and path configured)
+    yk_path = settings.yookassa_webhook_path
+    if settings.WEBHOOK_BASE_URL and yk_path and yk_path.startswith("/"):
+        app.router.add_post(yk_path, yookassa_webhook_route)
+        logging.info(f"YooKassa webhook route configured at: [POST] {yk_path}")
+
+    panel_path = settings.panel_webhook_path
+    if panel_path.startswith("/"):
+        app.router.add_post(panel_path, panel_webhook_route)
+        logging.info(f"Panel webhook route configured at: [POST] {panel_path}")
+
+    runners = []
+
+    webhooks_runner = web.AppRunner(app)
+    await webhooks_runner.setup()
+    runners.append(webhooks_runner)
+    site = web.TCPSite(
+        webhooks_runner,
+        host=settings.WEB_SERVER_HOST,
+        port=settings.WEB_SERVER_PORT,
+    )
+
+    await site.start()
+    logging.info(
+        f"AIOHTTP server started on http://{settings.WEB_SERVER_HOST}:{settings.WEB_SERVER_PORT}"
+    )
+
+    if settings.WEBAPP_ENABLED:
+        from bot.app.web.subscription_webapp import create_subscription_webapp_application
+
+        subscription_app = create_subscription_webapp_application(
+            dp,
+            bot,
+            settings,
+            async_session_factory,
+        )
+        subscription_runner = web.AppRunner(subscription_app)
+        await subscription_runner.setup()
+        runners.append(subscription_runner)
+        subscription_site = web.TCPSite(
+            subscription_runner,
+            host=settings.WEBAPP_SERVER_HOST,
+            port=settings.WEBAPP_SERVER_PORT,
+        )
+        await subscription_site.start()
+        logging.info(
+            "Subscription WebApp server started on http://%s:%s",
+            settings.WEBAPP_SERVER_HOST,
+            settings.WEBAPP_SERVER_PORT,
+        )
+
+    try:
+        await asyncio.Event().wait()
+    finally:
+        for runner in reversed(runners):
+            try:
+                await runner.cleanup()
+            except Exception as cleanup_error:
+                logging.warning("Failed to cleanup aiohttp runner: %s", cleanup_error)

backend/bot/app/web/webapp/__init__.py

@@ -0,0 +1 @@
+"""Domain modules for the subscription Mini App backend."""

backend/bot/app/web/webapp/_runtime.py

@@ -0,0 +1,118 @@
+# ruff: noqa: F401,F403,F405,I001
+import asyncio
+import base64
+import hashlib
+import html
+import hmac
+import io
+import ipaddress
+import json
+import logging
+import os
+import re
+import secrets
+import socket
+import subprocess
+import time
+from collections import deque
+from datetime import datetime, timezone
+from pathlib import Path
+from typing import Any, Dict, List, Optional, Tuple
+from urllib.parse import parse_qsl, quote, urlencode, urlsplit, urlunsplit
+
+from aiogram import Bot, Dispatcher
+from aiogram.types import LabeledPrice
+from aiohttp import ClientSession, ClientTimeout, web
+from pydantic import BaseModel, ConfigDict, EmailStr, ValidationError, constr, field_validator
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy.orm import sessionmaker
+
+from bot.app.web.admin_api import (
+    admin_auth_middleware,
+    setup_admin_routes,
+)
+from bot.app.web.webapp_auth import (
+    create_signed_telegram_oauth_state,
+    create_telegram_oauth_nonce,
+    create_webapp_session_token,
+    validate_telegram_login_widget_data,
+    validate_telegram_oauth_id_token,
+    validate_telegram_webapp_init_data,
+    verify_signed_telegram_oauth_state,
+    verify_telegram_oauth_nonce,
+    verify_webapp_session_token,
+)
+from bot.infra.redis import cache_get_json, cache_set_json, get_redis, redis_key
+from bot.services.crypto_pay_service import CryptoPayService
+from bot.services.email_auth_service import EmailAuthService, normalize_email
+from bot.services.email_templates import render_account_merged
+from bot.services.freekassa_service import FreeKassaService
+from bot.services.platega_service import PlategaService
+from bot.services.promo_code_service import PromoCodeService
+from bot.services.referral_service import ReferralService
+from bot.services.severpay_service import SeverPayService
+from bot.services.subscription_service import SubscriptionService
+from bot.services.yookassa_service import YooKassaService
+from bot.utils.config_link import prepare_config_links
+from bot.utils.request_security import parse_ip_entries, request_client_ip
+from bot.utils.text_sanitizer import sanitize_display_name, sanitize_username
+from config.settings import Settings
+from db.dal import payment_dal, subscription_dal, user_dal
+from db.dal.user_dal import UserMergeConflictError
+from db.models import Payment, User, UserTelegramAvatar
+
+logger = logging.getLogger(__name__)
+
+TEMPLATE_PATH = Path(__file__).resolve().parents[1] / "templates" / "subscription_webapp.html"
+ASSET_DIR = TEMPLATE_PATH.parent
+APP_ROOT = Path(__file__).resolve().parents[5]
+WEBAPP_LOGO_PROXY_PATH = "/webapp-logo"
+WEBAPP_LOGO_CACHE_DIR = APP_ROOT / "data" / "webapp-logo"
+WEBAPP_UPLOADED_LOGO_DIR = WEBAPP_LOGO_CACHE_DIR / "uploads"
+WEBAPP_UPLOADED_LOGO_PATH = "/webapp-uploaded-logo"
+WEBAPP_FAVICON_DIR = WEBAPP_LOGO_CACHE_DIR / "favicons"
+WEBAPP_FAVICON_PATH = "/webapp-favicon"
+WEBAPP_EMOJI_CACHE_DIR = APP_ROOT / "data" / "webapp-emoji"
+WEBAPP_CONFIG_PLACEHOLDER = "<!-- WEBAPP_CONFIG_SCRIPT -->"
+WEBAPP_I18N_PLACEHOLDER = "<!-- WEBAPP_I18N_SCRIPT -->"
+WEBAPP_JS_PLACEHOLDER = "<!-- WEBAPP_JS_SCRIPT -->"
+APP_REPOSITORY_URL = "https://github.com/3252a8/remnawave-minishop"
+DEV_MOCK_START_MARKER = "<!-- WEBAPP_DEV_MOCK_START -->"
+DEV_MOCK_END_MARKER = "<!-- WEBAPP_DEV_MOCK_END -->"
+WEBAPP_RATE_LIMIT_WINDOW_SECONDS = 60
+WEBAPP_RATE_LIMIT_MAX_REQUESTS = 30
+WEBAPP_LOGO_MAX_BYTES = 2 * 1024 * 1024
+WEBAPP_EMOJI_MAX_BYTES = 4 * 1024 * 1024
+WEBAPP_THEME_CSS_MAX_BYTES = 512 * 1024
+WEBAPP_THEME_ASSET_MAX_BYTES = 1024 * 1024
+WEBAPP_THEME_ASSET_CONTENT_TYPES = {
+    ".gif": "image/gif",
+    ".ico": "image/x-icon",
+    ".jpg": "image/jpeg",
+    ".jpeg": "image/jpeg",
+    ".png": "image/png",
+    ".svg": "image/svg+xml",
+    ".webp": "image/webp",
+}
+WEBAPP_TELEGRAM_AVATAR_MAX_BYTES = 128 * 1024
+WEBAPP_TELEGRAM_AVATAR_REFRESH_SECONDS = 24 * 60 * 60
+WEBAPP_TELEGRAM_AVATAR_FETCH_TIMEOUT_SECONDS = 4
+WEBAPP_SESSION_COOKIE_NAME = "rw_webapp_session"
+WEBAPP_CSRF_COOKIE_NAME = "rw_webapp_csrf"
+WEBAPP_TELEGRAM_OAUTH_STATE_COOKIE_NAME = "rw_tg_oauth_state"
+WEBAPP_CSRF_HEADER_NAME = "X-CSRF-Token"
+WEBAPP_STATE_CHANGING_METHODS = {"POST", "PUT", "PATCH", "DELETE"}
+_APP_VERSION_CACHE: Optional[str] = None
+WEBAPP_CSRF_EXEMPT_PATHS = {
+    "/api/auth/telegram/nonce",
+    "/api/auth/token",
+    "/api/auth/email/request",
+    "/api/auth/email/verify",
+    "/api/auth/email/magic",
+    "/api/auth/logout",
+}
+
+_SHARED_HTTP_SESSION: Optional[ClientSession] = None
+_SHARED_HTTP_SESSION_LOCK = asyncio.Lock()
+
+__all__ = [name for name in globals() if not name.startswith("__")]

backend/bot/app/web/webapp/account.py

@@ -0,0 +1,540 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def account_email_request_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    settings: Settings = request.app["settings"]
+    payload = await _read_json(request)
+    email_payload, validation_error = _validate_model_payload(WebAppEmailPayload, payload)
+    if validation_error:
+        return validation_error
+    email = email_payload.email
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            return _json_error(403, "access_denied", "Access denied")
+        if db_user.email == email and db_user.email_verified_at:
+            return web.json_response({"ok": True, "already_linked": True})
+        lang = _normalize_language(db_user.language_code or settings.DEFAULT_LANGUAGE)
+
+    return await _request_email_code(
+        request,
+        email=email,
+        purpose="link_email",
+        language_code=lang,
+        target_user_id=user_id,
+    )
+
+
+async def account_email_verify_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    rate_limit_response = await _enforce_webapp_rate_limit(
+        request,
+        user_id=user_id,
+        action="account_email_verify",
+    )
+    if rate_limit_response:
+        return rate_limit_response
+
+    payload = await _read_json(request)
+    email_payload, validation_error = _validate_model_payload(WebAppEmailCodePayload, payload)
+    if validation_error:
+        return validation_error
+    email = email_payload.email
+    code = str(email_payload.code or "")
+    email_service: EmailAuthService = request.app["email_auth_service"]
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    merge_notice: Optional[Dict[str, Any]] = None
+    source_panel_uuid: Optional[str] = None
+    final_user_id = user_id
+    final_email = email
+    final_telegram_id: Optional[int] = None
+    final_username: Optional[str] = None
+    final_first_name: Optional[str] = None
+    final_panel_uuid: Optional[str] = None
+    should_notify_email_linked = False
+
+    async with async_session_factory() as session:
+        try:
+            verify_result = await email_service.verify_code(
+                session,
+                email=email,
+                purpose="link_email",
+                code=code,
+                target_user_id=user_id,
+            )
+            if not verify_result.ok:
+                await session.commit()
+                status = 429 if verify_result.error == "rate_limited" else 400
+                return web.json_response(
+                    {
+                        "ok": False,
+                        "error": verify_result.error or "invalid_code",
+                        "retry_after": verify_result.retry_after,
+                        "message": "Invalid code",
+                    },
+                    status=status,
+                )
+
+            current_user = await user_dal.get_user_by_id(session, user_id)
+            if not current_user or current_user.is_banned:
+                await session.rollback()
+                return _json_error(403, "access_denied", "Access denied")
+            should_notify_email_linked = (
+                bool(_telegram_id_for_user(current_user)) and not current_user.email
+            )
+
+            existing_email_user = await user_dal.get_user_by_email(session, email)
+            if existing_email_user and existing_email_user.user_id != current_user.user_id:
+                source_panel_uuid = existing_email_user.panel_user_uuid
+                current_user = await user_dal.merge_users(
+                    session,
+                    source_user_id=existing_email_user.user_id,
+                    target_user_id=current_user.user_id,
+                )
+                merge_notice = await _build_account_merge_notice(
+                    session,
+                    merged_user=current_user,
+                    source_user_id=existing_email_user.user_id,
+                    source_panel_uuid=source_panel_uuid,
+                    settings=settings,
+                )
+            current_user.email = email
+            current_user.email_verified_at = datetime.now(timezone.utc)
+            await _sync_panel_identity_for_user(request, current_user)
+            await session.commit()
+            final_user_id = int(current_user.user_id)
+            final_telegram_id = _telegram_id_for_user(current_user)
+            final_username = current_user.username
+            final_first_name = current_user.first_name
+            final_panel_uuid = current_user.panel_user_uuid
+
+            if merge_notice:
+                merge_end_date_raw = merge_notice.get("final_end_date")
+                merge_end_date = (
+                    datetime.fromisoformat(merge_end_date_raw) if merge_end_date_raw else None
+                )
+                await _sync_panel_identity_for_user(
+                    request,
+                    current_user,
+                    expire_at=merge_end_date,
+                )
+                # Best-effort cleanup of the removed panel account after the DB merge.
+                if source_panel_uuid and final_panel_uuid and source_panel_uuid != final_panel_uuid:
+                    subscription_service: SubscriptionService = request.app.get(
+                        "subscription_service"
+                    )
+                    if subscription_service and subscription_service.panel_service:
+                        try:
+                            await subscription_service.panel_service.delete_user_from_panel(
+                                source_panel_uuid,
+                                log_response=False,
+                            )
+                        except Exception as exc:
+                            logger.warning(
+                                "Failed to delete merged source panel user %s: %s",
+                                source_panel_uuid,
+                                exc,
+                            )
+
+                email_service: EmailAuthService = request.app.get("email_auth_service")
+                if email_service and final_email:
+                    email_content = render_account_merged(
+                        settings,
+                        language_code=merge_notice.get("language") or settings.DEFAULT_LANGUAGE,
+                        primary_user_id=merge_notice.get("primary_user_id"),
+                        removed_user_id=merge_notice.get("removed_user_id"),
+                        final_end_date_text=str(
+                            merge_notice.get("final_end_date_text")
+                            or merge_notice.get("final_end_date")
+                            or ""
+                        ),
+                    )
+                    try:
+                        await email_service.send_rendered_email(
+                            email=final_email,
+                            content=email_content,
+                        )
+                    except Exception as exc:
+                        logger.warning(
+                            "Failed to send account merge email to %s: %s",
+                            final_email,
+                            exc,
+                        )
+        except UserMergeConflictError as exc:
+            await session.rollback()
+            return _json_error(409, "account_merge_conflict", str(exc))
+        except Exception:
+            await session.rollback()
+            logger.exception("Email account link failed")
+            return _json_error(500, "link_failed", "Link failed")
+
+    if should_notify_email_linked:
+        try:
+            from bot.services.notification_service import NotificationService
+
+            bot: Bot = request.app["bot"]
+            notification_service = NotificationService(
+                bot,
+                settings,
+                request.app.get("i18n"),
+            )
+            await notification_service.notify_account_email_linked(
+                user_id=int(final_user_id),
+                email=final_email,
+                telegram_id=final_telegram_id,
+                username=final_username,
+                first_name=final_first_name,
+            )
+        except Exception:
+            logger.exception("Failed to send account email linked notification")
+
+    token = create_webapp_session_token(settings, int(final_user_id))
+    response_payload: Dict[str, Any] = {"ok": True}
+    if merge_notice:
+        response_payload["account_merge"] = merge_notice
+        response_payload["user_id"] = final_user_id
+    return _build_webapp_auth_response(settings, response_payload, token=token)
+
+
+async def account_telegram_link_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    settings: Settings = request.app["settings"]
+    payload = await _read_json(request)
+    telegram_user = await _validate_telegram_auth_payload(request, payload)
+    if not telegram_user:
+        return _json_error(401, "invalid_auth", "Invalid Telegram auth data")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    merge_notice: Optional[Dict[str, Any]] = None
+    source_panel_uuid: Optional[str] = None
+    final_user_id = user_id
+    final_telegram_id: Optional[int] = None
+    final_email: Optional[str] = None
+    final_username: Optional[str] = None
+    final_first_name: Optional[str] = None
+    final_panel_uuid: Optional[str] = None
+    should_notify_telegram_linked = False
+    async with async_session_factory() as session:
+        try:
+            current_user_before_link = await user_dal.get_user_by_id(session, user_id)
+            if not current_user_before_link or current_user_before_link.is_banned:
+                await session.rollback()
+                return _json_error(403, "access_denied", "Access denied")
+            should_notify_telegram_linked = bool(
+                current_user_before_link.email
+            ) and not _telegram_id_for_user(current_user_before_link)
+            source_panel_uuid = current_user_before_link.panel_user_uuid
+
+            db_user = await _link_telegram_to_user(
+                request,
+                session,
+                current_user_id=user_id,
+                telegram_user=telegram_user,
+                settings=settings,
+            )
+            if db_user.is_banned:
+                await session.rollback()
+                return _json_error(403, "banned", "Access denied")
+
+            final_user_id = int(db_user.user_id)
+            final_telegram_id = _telegram_id_for_user(db_user)
+            final_email = db_user.email
+            final_username = db_user.username
+            final_first_name = db_user.first_name
+            final_panel_uuid = db_user.panel_user_uuid
+            if final_user_id != user_id:
+                merge_notice = await _build_account_merge_notice(
+                    session,
+                    merged_user=db_user,
+                    source_user_id=user_id,
+                    source_panel_uuid=source_panel_uuid,
+                    settings=settings,
+                )
+            await session.commit()
+
+            if merge_notice:
+                merge_end_date_raw = merge_notice.get("final_end_date")
+                merge_end_date = (
+                    datetime.fromisoformat(merge_end_date_raw) if merge_end_date_raw else None
+                )
+                await _sync_panel_identity_for_user(
+                    request,
+                    db_user,
+                    expire_at=merge_end_date,
+                )
+                # Best-effort cleanup of the removed panel account after the DB merge.
+                if source_panel_uuid and final_panel_uuid and source_panel_uuid != final_panel_uuid:
+                    subscription_service: SubscriptionService = request.app.get(
+                        "subscription_service"
+                    )
+                    if subscription_service and subscription_service.panel_service:
+                        try:
+                            await subscription_service.panel_service.delete_user_from_panel(
+                                source_panel_uuid,
+                                log_response=False,
+                            )
+                        except Exception as exc:
+                            logger.warning(
+                                "Failed to delete merged source panel user %s: %s",
+                                source_panel_uuid,
+                                exc,
+                            )
+
+                email_service: EmailAuthService = request.app.get("email_auth_service")
+                if email_service and final_email:
+                    email_content = render_account_merged(
+                        settings,
+                        language_code=merge_notice.get("language") or settings.DEFAULT_LANGUAGE,
+                        primary_user_id=merge_notice.get("primary_user_id"),
+                        removed_user_id=merge_notice.get("removed_user_id"),
+                        final_end_date_text=str(
+                            merge_notice.get("final_end_date_text")
+                            or merge_notice.get("final_end_date")
+                            or ""
+                        ),
+                    )
+                    try:
+                        await email_service.send_rendered_email(
+                            email=final_email,
+                            content=email_content,
+                        )
+                    except Exception as exc:
+                        logger.warning(
+                            "Failed to send account merge email to %s: %s",
+                            final_email,
+                            exc,
+                        )
+        except UserMergeConflictError as exc:
+            await session.rollback()
+            return _json_error(409, "account_merge_conflict", str(exc))
+        except Exception:
+            await session.rollback()
+            logger.exception("Telegram account link failed")
+            return _json_error(500, "link_failed", "Link failed")
+
+    if should_notify_telegram_linked and final_telegram_id:
+        try:
+            from bot.services.notification_service import NotificationService
+
+            bot: Bot = request.app["bot"]
+            notification_service = NotificationService(
+                bot,
+                settings,
+                request.app.get("i18n"),
+            )
+            await notification_service.notify_account_telegram_linked(
+                user_id=int(final_user_id),
+                email=final_email,
+                telegram_id=int(final_telegram_id),
+                username=final_username,
+                first_name=final_first_name,
+            )
+        except Exception:
+            logger.exception("Failed to send account Telegram linked notification")
+
+    token = create_webapp_session_token(settings, int(final_user_id))
+    response_payload: Dict[str, Any] = {
+        "ok": True,
+        "user_id": int(final_user_id),
+        "telegram_id": final_telegram_id,
+    }
+    if merge_notice:
+        response_payload["account_merge"] = merge_notice
+    return _build_webapp_auth_response(settings, response_payload, token=token)
+
+
+async def me_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    settings: Settings = request.app["settings"]
+    cache_key = redis_key(settings, "cache", "webapp", "me", user_id)
+    cached = await cache_get_json(settings, cache_key)
+    if cached:
+        return web.json_response({"ok": True, **cached})
+    data = await _build_user_payload(request, user_id)
+    await cache_set_json(settings, cache_key, data, settings.WEBAPP_ME_CACHE_TTL_SECONDS)
+    return web.json_response({"ok": True, **data})
+
+
+async def account_avatar_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            await session.rollback()
+            return _json_error(403, "access_denied", "Access denied")
+
+        avatar = await _ensure_cached_telegram_avatar(request, session, db_user)
+        await session.commit()
+
+    if not avatar:
+        raise web.HTTPNotFound(text="avatar_not_cached")
+
+    etag = _telegram_avatar_etag(avatar)
+    if etag and request.headers.get("If-None-Match") == etag:
+        return web.Response(status=304, headers={"ETag": etag})
+
+    response = web.Response(
+        body=bytes(avatar.image_bytes),
+        content_type=avatar.content_type or "image/jpeg",
+    )
+    response.headers["Cache-Control"] = "private, max-age=3600"
+    if etag:
+        response.headers["ETag"] = etag
+    return response
+
+
+async def account_language_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    payload = await _read_json(request)
+    language_payload, validation_error = _validate_model_payload(WebAppLanguagePayload, payload)
+    if validation_error:
+        return validation_error
+
+    language = _normalize_language(str(language_payload.language or ""))
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            await session.rollback()
+            return _json_error(403, "access_denied", "Access denied")
+
+        if _normalize_language(db_user.language_code or "") != language:
+            db_user.language_code = language
+            await session.flush()
+        await session.commit()
+
+    return web.json_response({"ok": True, "language": language})
+
+
+def _format_webapp_datetime(value: Optional[datetime]) -> Optional[str]:
+    if not value:
+        return None
+    normalized = value if value.tzinfo else value.replace(tzinfo=timezone.utc)
+    return normalized.strftime("%d.%m.%Y %H:%M")
+
+
+def _telegram_photo_url_value(telegram_user: Dict[str, Any]) -> Optional[str]:
+    raw_value = telegram_user.get("photo_url")
+    if not raw_value:
+        return None
+    value = str(raw_value).strip()
+    return value or None
+
+
+def _telegram_avatar_is_stale(avatar: Optional[UserTelegramAvatar]) -> bool:
+    if not avatar or not avatar.updated_at:
+        return True
+    updated_at = avatar.updated_at
+    if updated_at.tzinfo is None:
+        updated_at = updated_at.replace(tzinfo=timezone.utc)
+    return (
+        datetime.now(timezone.utc) - updated_at
+    ).total_seconds() >= WEBAPP_TELEGRAM_AVATAR_REFRESH_SECONDS
+
+
+def _telegram_avatar_etag(avatar: UserTelegramAvatar) -> str:
+    digest = hashlib.sha256(bytes(avatar.image_bytes)).hexdigest()[:16]
+    return f'"tg-avatar-{int(avatar.user_id)}-{digest}"'
+
+
+def _telegram_avatar_url(avatar: Optional[UserTelegramAvatar]) -> str:
+    if not avatar:
+        return ""
+    updated_at = avatar.updated_at
+    if updated_at and updated_at.tzinfo is None:
+        updated_at = updated_at.replace(tzinfo=timezone.utc)
+    version = (
+        int(updated_at.timestamp())
+        if updated_at
+        else hashlib.sha256(bytes(avatar.image_bytes)).hexdigest()[:8]
+    )
+    return f"/api/account/avatar?v={version}"
+
+
+def _select_compact_telegram_photo_size(sizes: List[Any]) -> Optional[Any]:
+    if not sizes:
+        return None
+    suitable = [size for size in sizes if int(getattr(size, "width", 0) or 0) >= 160]
+    candidates = suitable or sizes
+    return min(
+        candidates,
+        key=lambda size: (
+            int(getattr(size, "file_size", 0) or 0)
+            or int(getattr(size, "width", 0) or 0) * int(getattr(size, "height", 0) or 0),
+            int(getattr(size, "width", 0) or 0),
+        ),
+    )
+
+
+def _telegram_file_content_type(file_path: Optional[str]) -> str:
+    path = str(file_path or "").lower()
+    if path.endswith(".png"):
+        return "image/png"
+    if path.endswith(".webp"):
+        return "image/webp"
+    return "image/jpeg"
+
+
+async def _fetch_compact_telegram_avatar(
+    bot: Bot, telegram_id: int
+) -> Optional[Tuple[bytes, str, Optional[str]]]:
+    photos = await bot.get_user_profile_photos(user_id=telegram_id, limit=1)
+    if not photos or not photos.photos:
+        return None
+
+    photo_size = _select_compact_telegram_photo_size(list(photos.photos[0] or []))
+    if not photo_size:
+        return None
+
+    file_info = await bot.get_file(photo_size.file_id)
+    destination = io.BytesIO()
+    await bot.download_file(file_info.file_path, destination=destination)
+    body = destination.getvalue()
+    if not body or len(body) > WEBAPP_TELEGRAM_AVATAR_MAX_BYTES:
+        return None
+    return (
+        body,
+        _telegram_file_content_type(file_info.file_path),
+        getattr(photo_size, "file_unique_id", None),
+    )
+
+
+async def _ensure_cached_telegram_avatar(
+    request: web.Request,
+    session: AsyncSession,
+    user: User,
+) -> Optional[UserTelegramAvatar]:
+    avatar = await user_dal.get_user_telegram_avatar(session, int(user.user_id))
+    telegram_id = _telegram_id_for_user(user)
+    if not telegram_id:
+        return avatar
+    if avatar and not _telegram_avatar_is_stale(avatar):
+        return avatar
+
+    bot: Bot = request.app["bot"]
+    try:
+        fetched = await asyncio.wait_for(
+            _fetch_compact_telegram_avatar(bot, int(telegram_id)),
+            timeout=WEBAPP_TELEGRAM_AVATAR_FETCH_TIMEOUT_SECONDS,
+        )
+    except Exception as exc:
+        logger.info("Failed to refresh Telegram avatar for user %s: %s", user.user_id, exc)
+        return avatar
+
+    if not fetched:
+        return avatar
+
+    body, content_type, file_unique_id = fetched
+    return await user_dal.upsert_user_telegram_avatar(
+        session,
+        user_id=int(user.user_id),
+        file_unique_id=file_unique_id,
+        content_type=content_type,
+        image_bytes=body,
+    )

backend/bot/app/web/webapp/application.py

@@ -0,0 +1,60 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+def create_subscription_webapp_application(
+    dp: Dispatcher,
+    bot: Bot,
+    settings: Settings,
+    async_session_factory: sessionmaker,
+) -> web.Application:
+    app = web.Application(
+        middlewares=[
+            _security_headers_middleware,
+            _csrf_protection_middleware,
+            admin_auth_middleware,
+        ]
+    )
+    app["bot"] = bot
+    app["dp"] = dp
+    app["settings"] = settings
+    app["async_session_factory"] = async_session_factory
+    app["i18n"] = dp.get("i18n_instance")
+    app["email_auth_service"] = EmailAuthService(settings)
+    app["webapp_logo_cache"] = None
+    app["webapp_logo_cache_lock"] = asyncio.Lock()
+    app["webapp_settings_cache"] = {"ts": 0.0, "data": {}}
+    app["webapp_rate_limit_buckets"] = {}
+    app["webapp_rate_limit_lock"] = asyncio.Lock()
+
+    async def _startup(app_obj: web.Application) -> None:
+        await _ensure_shared_http_session()
+        await _warm_webapp_logo_cache(app_obj)
+        await _warm_webapp_animated_emoji_cache(app_obj)
+
+    async def _shutdown(app_obj: web.Application) -> None:
+        await _close_shared_http_session()
+
+    app.on_startup.append(_startup)
+    app.on_shutdown.append(_shutdown)
+
+    for key in (
+        "subscription_service",
+        "yookassa_service",
+        "freekassa_service",
+        "cryptopay_service",
+        "platega_service",
+        "severpay_service",
+        "promo_code_service",
+        "referral_service",
+        "panel_service",
+    ):
+        if hasattr(dp, "workflow_data") and key in dp.workflow_data:  # type: ignore[attr-defined]
+            app[key] = dp.workflow_data[key]  # type: ignore[index]
+
+    # type: ignore[attr-defined]
+    if hasattr(dp, "workflow_data") and "bot_username" in dp.workflow_data:
+        app["bot_username"] = dp.workflow_data["bot_username"]  # type: ignore[index]
+
+    setup_subscription_webapp_routes(app)
+    return app

backend/bot/app/web/webapp/common.py

@@ -0,0 +1,156 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def _read_json(request: web.Request) -> Dict[str, Any]:
+    try:
+        data = await request.json()
+        return data if isinstance(data, dict) else {}
+    except Exception:
+        return {}
+
+
+def _json_error(status: int, code: str, message: str) -> web.Response:
+    return web.json_response(
+        {"ok": False, "error": code, "message": message},
+        status=status,
+    )
+
+
+def _validation_error_response(exc: ValidationError) -> web.Response:
+    for error in exc.errors():
+        loc = error.get("loc") or ()
+        field = str(loc[0]) if loc else ""
+        error_type = str(error.get("type") or "")
+        message = str(error.get("msg") or "")
+        message_lower = message.lower()
+
+        if field == "email":
+            if (
+                "too_long" in message_lower
+                or "too long" in message_lower
+                or error_type == "string_too_long"
+            ):
+                return _json_error(400, "email_too_long", "Email is too long")
+            return _json_error(400, "invalid_email", "Invalid email")
+
+        if field in {"description", "comment", "note"} and error_type == "string_too_long":
+            return _json_error(400, f"{field}_too_long", f"{field.capitalize()} is too long")
+
+        if error_type == "string_too_long":
+            return _json_error(400, "text_too_long", "Text is too long")
+
+    return _json_error(400, "invalid_request", "Invalid request")
+
+
+def _validate_model_payload(
+    model_cls: type[BaseModel],
+    payload: Dict[str, Any],
+) -> tuple[Optional[BaseModel], Optional[web.Response]]:
+    try:
+        return model_cls.model_validate(payload), None
+    except ValidationError as exc:
+        return None, _validation_error_response(exc)
+
+
+def _normalize_language(lang: Optional[str]) -> str:
+    value = (lang or "ru").split("-")[0].lower()
+    return value if value in {"ru", "en"} else "ru"
+
+
+def _format_remaining(seconds: int, lang: str) -> str:
+    if seconds <= 0:
+        if lang == "en":
+            return "Subscription inactive"
+        return "Подписка не активна"
+    days, rem = divmod(seconds, 86400)
+    hours, rem = divmod(rem, 3600)
+    minutes = rem // 60
+    if lang == "en":
+        if days > 0:
+            return f"{days} d. {hours} h."
+        if hours > 0:
+            return f"{hours} h. {minutes} min."
+        return f"{max(1, minutes)} min."
+    if days > 0:
+        return f"{days} д. {hours} ч."
+    if hours > 0:
+        return f"{hours} ч. {minutes} мин."
+    return f"{max(1, minutes)} мин."
+
+
+def _coerce_int_or_none(value: Optional[Any]) -> Optional[int]:
+    if value is None:
+        return None
+    try:
+        return int(value)
+    except (TypeError, ValueError):
+        return None
+
+
+def _format_bytes(value: Optional[Any], *, zero_as_unlimited: bool = False) -> str:
+    if value is None:
+        return "N/A"
+    try:
+        size = float(value)
+    except (TypeError, ValueError):
+        return str(value)
+    if size <= 0 and zero_as_unlimited:
+        return "∞"
+    if size <= 0:
+        size = 0
+    units = ["B", "KB", "MB", "GB", "TB"]
+    index = 0
+    while size >= 1024 and index < len(units) - 1:
+        size /= 1024
+        index += 1
+    return f"{size:.2f} {units[index]}"
+
+
+def _format_months_title(months: int, lang: str) -> str:
+    if lang == "en":
+        if months == 1:
+            return "1 month"
+        return f"{months} months"
+    if months == 1:
+        return "1 месяц"
+    if 2 <= months <= 4:
+        return f"{months} месяца"
+    return f"{months} месяцев"
+
+
+def _format_number_for_payload(value: Any) -> str:
+    numeric = float(value or 0)
+    return str(int(numeric)) if numeric.is_integer() else f"{numeric:g}"
+
+
+def _format_traffic_title(traffic_gb: float, lang: str) -> str:
+    return f"{_format_number_for_payload(traffic_gb)} GB"
+
+
+def _traffic_payment_description(traffic_gb: float, lang: str) -> str:
+    if lang == "en":
+        return f"Traffic package {_format_traffic_title(traffic_gb, lang)}"
+    return f"Пакет трафика {_format_traffic_title(traffic_gb, lang)}"
+
+
+def _hwid_devices_payment_description(device_count: int, lang: str) -> str:
+    if lang == "en":
+        return f"HWID device package +{device_count}"
+    return f"Докупка устройств HWID +{device_count}"
+
+
+def _resolve_numeric_option_key(options: Dict[Any, Any], target: float) -> Optional[Any]:
+    for key in options:
+        try:
+            if abs(float(key) - float(target)) < 0.000001:
+                return key
+        except (TypeError, ValueError):
+            continue
+    return None
+
+
+def _payment_description(months: int, lang: str) -> str:
+    if lang == "en":
+        return f"Subscription for {_format_months_title(months, lang)}"
+    return f"Подписка на {_format_months_title(months, lang)}"

backend/bot/app/web/webapp/devices.py

@@ -0,0 +1,169 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+async def devices_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    settings: Settings = request.app["settings"]
+    if not settings.MY_DEVICES_SECTION_ENABLED:
+        return _json_error(404, "devices_disabled", "Devices section is disabled")
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    subscription_service: SubscriptionService = request.app["subscription_service"]
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            return _json_error(403, "access_denied", "Access denied")
+
+        active = await subscription_service.get_active_subscription_details(session, user_id)
+        panel_user_uuid = active.get("user_id") if active else None
+        if not panel_user_uuid:
+            return _json_error(400, "subscription_not_active", "Subscription is not active")
+
+        panel_service = getattr(subscription_service, "panel_service", None)
+        if not panel_service:
+            return _json_error(503, "panel_unavailable", "Panel service unavailable")
+
+        try:
+            devices_response = await panel_service.get_user_devices(panel_user_uuid)
+        except Exception:
+            logger.exception("Failed to load WebApp devices for user %s", user_id)
+            return _json_error(502, "devices_load_failed", "Failed to load devices")
+
+    devices = _normalize_devices_response(devices_response)
+    max_devices = _coerce_int_or_none(active.get("max_devices")) if active else None
+    return web.json_response(
+        {
+            "ok": True,
+            "enabled": True,
+            "current_devices": len(devices),
+            "max_devices": max_devices,
+            "max_devices_label": _format_devices_limit(max_devices),
+            "devices": [
+                _serialize_device(device, index) for index, device in enumerate(devices, start=1)
+            ],
+        }
+    )
+
+
+async def disconnect_device_route(request: web.Request) -> web.Response:
+    user_id = _require_user_id(request)
+    rate_limit_response = await _enforce_webapp_rate_limit(
+        request,
+        user_id=user_id,
+        action="devices_disconnect",
+    )
+    if rate_limit_response:
+        return rate_limit_response
+
+    settings: Settings = request.app["settings"]
+    if not settings.MY_DEVICES_SECTION_ENABLED:
+        return _json_error(404, "devices_disabled", "Devices section is disabled")
+
+    payload = await _read_json(request)
+    disconnect_payload, validation_error = _validate_model_payload(
+        WebAppDeviceDisconnectPayload, payload
+    )
+    if validation_error:
+        return validation_error
+    token = str(disconnect_payload.token or "").strip()
+
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    subscription_service: SubscriptionService = request.app["subscription_service"]
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            return _json_error(403, "access_denied", "Access denied")
+
+        active = await subscription_service.get_active_subscription_details(session, user_id)
+        panel_user_uuid = active.get("user_id") if active else None
+        if not panel_user_uuid:
+            return _json_error(400, "subscription_not_active", "Subscription is not active")
+
+        panel_service = getattr(subscription_service, "panel_service", None)
+        if not panel_service:
+            return _json_error(503, "panel_unavailable", "Panel service unavailable")
+
+        try:
+            devices_response = await panel_service.get_user_devices(panel_user_uuid)
+        except Exception:
+            logger.exception("Failed to load WebApp devices before disconnect for user %s", user_id)
+            return _json_error(502, "devices_load_failed", "Failed to load devices")
+
+        target_hwid = None
+        for device in _normalize_devices_response(devices_response):
+            hwid = str(device.get("hwid") or "").strip()
+            if hwid and hmac.compare_digest(_device_hwid_token(hwid), token):
+                target_hwid = hwid
+                break
+
+        if not target_hwid:
+            return _json_error(404, "device_not_found", "Device not found")
+
+        success = await panel_service.disconnect_device(panel_user_uuid, target_hwid)
+        if not success:
+            return _json_error(502, "device_disconnect_failed", "Failed to disconnect device")
+        await session.commit()
+
+    return web.json_response({"ok": True})
+
+
+def _device_hwid_token(hwid: str) -> str:
+    return hashlib.sha256(str(hwid or "").encode()).hexdigest()[:32]
+
+
+def _shorten_hwid_for_display(hwid: Optional[str], max_length: int = 24) -> str:
+    value = str(hwid or "").strip()
+    if len(value) <= max_length:
+        return value
+    return f"{value[:8]}...{value[-6:]}"
+
+
+def _normalize_devices_response(devices_response: Any) -> List[Dict[str, Any]]:
+    if isinstance(devices_response, dict):
+        devices = devices_response.get("devices") or []
+    else:
+        devices = devices_response or []
+    if not isinstance(devices, list):
+        return []
+    return [device for device in devices if isinstance(device, dict)]
+
+
+def _format_devices_limit(max_devices: Optional[int]) -> str:
+    if max_devices in (None, 0):
+        return "Unlimited"
+    return str(max_devices)
+
+
+def _format_device_datetime(value: Any) -> str:
+    if not value:
+        return ""
+    text = str(value)
+    try:
+        normalized = datetime.fromisoformat(text.replace("Z", "+00:00"))
+        return normalized.strftime("%d.%m.%Y %H:%M")
+    except Exception:
+        return text
+
+
+def _serialize_device(device: Dict[str, Any], index: int) -> Dict[str, Any]:
+    hwid = str(device.get("hwid") or "").strip()
+    model = str(device.get("deviceModel") or "").strip()
+    platform = str(device.get("platform") or "").strip()
+    os_version = str(device.get("osVersion") or "").strip()
+    user_agent = str(device.get("userAgent") or "").strip()
+    display_name = model or platform or f"Device {index}"
+    platform_label = " ".join(part for part in (platform, os_version) if part).strip()
+    return {
+        "index": index,
+        "display_name": display_name,
+        "platform": platform,
+        "os_version": os_version,
+        "platform_label": platform_label,
+        "user_agent": user_agent,
+        "created_at": device.get("createdAt"),
+        "created_at_text": _format_device_datetime(device.get("createdAt")),
+        "hwid_short": _shorten_hwid_for_display(hwid),
+        "token": _device_hwid_token(hwid) if hwid else "",
+        "can_disconnect": bool(hwid),
+    }

backend/bot/app/web/webapp/payloads.py

@@ -0,0 +1,59 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+class WebAppEmailPayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    email: EmailStr
+
+    @field_validator("email")
+    @classmethod
+    def _normalize_and_limit_email(cls, value: EmailStr) -> str:
+        normalized = normalize_email(str(value))
+        if len(normalized) > 254:
+            raise ValueError("email_too_long")
+        return normalized
+
+
+class WebAppEmailCodePayload(WebAppEmailPayload):
+    code: str = ""
+
+
+class WebAppEmailMagicPayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    token: constr(min_length=8, max_length=512)
+
+
+class WebAppPaymentCreatePayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    method: str = ""
+    months: Any = None
+    traffic_gb: Any = None
+    device_count: Any = None
+    tariff_key: Optional[constr(max_length=128)] = None
+    sale_mode: Optional[constr(max_length=64)] = None
+    description: Optional[constr(max_length=4096)] = None
+    comment: Optional[constr(max_length=4096)] = None
+    note: Optional[constr(max_length=4096)] = None
+
+
+class WebAppTariffChangePayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    tariff_key: constr(min_length=1, max_length=128)
+    mode: constr(min_length=1, max_length=64)
+
+
+class WebAppLanguagePayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    language: constr(min_length=2, max_length=16)
+
+
+class WebAppDeviceDisconnectPayload(BaseModel):
+    model_config = ConfigDict(extra="ignore")
+
+    token: constr(min_length=8, max_length=128)

backend/bot/app/web/webapp/routes.py

@@ -0,0 +1,65 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+
+def setup_subscription_webapp_routes(app: web.Application) -> None:
+    app.router.add_get("/", index_route)
+    app.router.add_get("/home", index_route)
+    app.router.add_get("/invite", index_route)
+    app.router.add_get("/devices", index_route)
+    app.router.add_get("/settings", index_route)
+    app.router.add_get("/admin", index_route)
+    app.router.add_get(
+        (
+            "/admin/{section:stats|users|payments|promos|ads|broadcast|logs|tariffs|"
+            "appearance|settings}"
+        ),
+        index_route,
+    )
+    app.router.add_get("/admin/users/{user_id:-?[0-9]+}", index_route)
+    app.router.add_get("/auth/telegram/start", telegram_oauth_start_route)
+    app.router.add_get("/auth/telegram/callback", telegram_oauth_callback_route)
+    app.router.add_get("/health", health_route)
+    app.router.add_get(WEBAPP_LOGO_PROXY_PATH, webapp_logo_route)
+    app.router.add_get(
+        rf"{WEBAPP_UPLOADED_LOGO_PATH}/{{filename:[A-Za-z0-9_.-]+}}",
+        webapp_uploaded_logo_route,
+    )
+    app.router.add_get(
+        rf"{WEBAPP_FAVICON_PATH}/{{digest:[0-9a-f]{{16}}}}/{{filename:[A-Za-z0-9_.-]+}}",
+        webapp_favicon_route,
+    )
+    app.router.add_get(
+        r"/webapp-emoji/{codepoints:[0-9a-f_]+}/512.{ext:gif|webp}",
+        webapp_animated_emoji_route,
+    )
+    app.router.add_get("/subscription_webapp.css", css_asset_route)
+    app.router.add_get(r"/webapp-theme-css/{path:.+}", theme_css_asset_route)
+    app.router.add_get(r"/webapp-theme-assets/{path:.+}", theme_asset_route)
+    app.router.add_get("/subscription_webapp.min.{asset_hash}.js", js_asset_route)
+    app.router.add_get("/subscription_webapp.js", js_asset_route)
+    app.router.add_post("/api/auth/telegram/nonce", telegram_oauth_nonce_route)
+    app.router.add_post("/api/auth/token", auth_token_route)
+    app.router.add_post("/api/auth/email/request", email_auth_request_route)
+    app.router.add_post("/api/auth/email/verify", email_auth_verify_route)
+    app.router.add_post("/api/auth/email/magic", email_auth_magic_route)
+    app.router.add_post("/api/auth/logout", logout_route)
+    app.router.add_get("/api/bootstrap", bootstrap_route)
+    app.router.add_get("/api/me", me_route)
+    app.router.add_get("/api/account/avatar", account_avatar_route)
+    app.router.add_post("/api/account/language", account_language_route)
+    app.router.add_post("/api/account/email/request", account_email_request_route)
+    app.router.add_post("/api/account/email/verify", account_email_verify_route)
+    app.router.add_post("/api/account/telegram/link", account_telegram_link_route)
+    app.router.add_post("/api/promo/apply", apply_promo_route)
+    app.router.add_post("/api/trial/activate", activate_trial_route)
+    app.router.add_get("/api/devices", devices_route)
+    app.router.add_post("/api/devices/disconnect", disconnect_device_route)
+    app.router.add_get("/api/devices/topup-options", device_topup_options_route)
+    app.router.add_get("/api/tariffs/topup-options", tariff_topup_options_route)
+    app.router.add_get("/api/tariffs/change-options", tariff_change_options_route)
+    app.router.add_post("/api/tariffs/change", tariff_change_route)
+    app.router.add_post("/api/tariffs/change-payment", tariff_change_payment_route)
+    app.router.add_post("/api/payments", create_payment_route)
+    app.router.add_get("/api/payments/{payment_id}", payment_status_route)
+    setup_admin_routes(app)

backend/bot/app/web/webapp/serializers.py

@@ -0,0 +1,619 @@
+# ruff: noqa: F401,F403,F405,I001
+from ._runtime import *  # noqa: F403,F405
+
+from config.webapp_themes_config import public_themes_catalog_payload
+
+
+async def _build_user_payload(request: web.Request, user_id: int) -> Dict[str, Any]:
+    settings: Settings = request.app["settings"]
+    async_session_factory: sessionmaker = request.app["async_session_factory"]
+    subscription_service: SubscriptionService = request.app["subscription_service"]
+    cached = _get_cached_webapp_settings(request)
+
+    async with async_session_factory() as session:
+        db_user = await user_dal.get_user_by_id(session, user_id)
+        if not db_user or db_user.is_banned:
+            raise web.HTTPForbidden(
+                text=json.dumps({"ok": False, "error": "access_denied"}),
+                content_type="application/json",
+            )
+
+        active = await subscription_service.get_active_subscription_details(session, user_id)
+        referral_code = await user_dal.ensure_referral_code(session, db_user)
+        referral_service: Optional[ReferralService] = request.app.get("referral_service")
+        bot_username = request.app.get("bot_username") or ""
+        referral_link = None
+        if referral_service and bot_username:
+            referral_link = await referral_service.generate_referral_link(
+                session,
+                bot_username,
+                user_id,
+            )
+        webapp_referral_link = _build_webapp_referral_link(
+            request.app["settings"].SUBSCRIPTION_MINI_APP_URL,
+            referral_code,
+        )
+        referral_stats = (
+            await referral_service.get_referral_stats(session, user_id)
+            if referral_service
+            else {"invited_count": 0, "purchased_count": 0}
+        )
+        local_sub = (
+            await subscription_dal.get_active_subscription_by_user_id(
+                session,
+                user_id,
+                db_user.panel_user_uuid,
+            )
+            if db_user.panel_user_uuid
+            else None
+        )
+        trial_available = bool(
+            settings.TRIAL_ENABLED
+            and settings.TRIAL_DURATION_DAYS > 0
+            and not await subscription_service.has_had_any_subscription(session, user_id)
+        )
+        avatar = await _ensure_cached_telegram_avatar(request, session, db_user)
+        try:
+            await session.commit()
+        except Exception:
+            await session.rollback()
+
+    lang = _normalize_language(db_user.language_code or settings.DEFAULT_LANGUAGE)
+    admin_ids = {int(x) for x in (settings.ADMIN_IDS or [])}
+    is_admin = bool(db_user.telegram_id and int(db_user.telegram_id) in admin_ids)
+    return {
+        "user": {
+            "id": user_id,
+            "username": db_user.username,
+            "email": db_user.email,
+            "email_verified": bool(db_user.email_verified_at),
+            "telegram_id": db_user.telegram_id,
+            "telegram_linked": bool(_telegram_id_for_user(db_user)),
+            "telegram_photo_url": _telegram_avatar_url(avatar),
+            "first_name": db_user.first_name,
+            "language_code": lang,
+            "is_admin": is_admin,
+        },
+        "subscription": _serialize_subscription(settings, active, local_sub, lang),
+        "referral": {
+            "code": referral_code,
+            "bot_link": referral_link,
+            "webapp_link": webapp_referral_link,
+            "invited_count": referral_stats.get("invited_count", 0),
+            "purchased_count": referral_stats.get("purchased_count", 0),
+            "welcome_bonus_days": max(
+                0, int(getattr(settings, "REFERRAL_WELCOME_BONUS_DAYS", 0) or 0)
+            ),
+            "one_bonus_per_referee": bool(
+                getattr(settings, "REFERRAL_ONE_BONUS_PER_REFEREE", False)
+            ),
+            "bonus_details": _serialize_referral_bonus_details(settings, lang),
+        },
+        "plans": _serialize_plans(
+            settings,
+            lang,
+            subscription_options=cached["subscription_options"],
+            stars_subscription_options=cached["stars_subscription_options"],
+            traffic_packages=cached["traffic_packages"],
+            stars_traffic_packages=cached["stars_traffic_packages"],
+        ),
+        "payment_methods": _serialize_payment_methods(settings, request.app),
+        "themes_catalog": public_themes_catalog_payload(
+            settings.webapp_themes_catalog,
+            settings.WEBAPP_PRIMARY_COLOR or "#00fe7a",
+            enabled_only=True,
+        ),
+        "settings": {
+            "support_url": settings.SUPPORT_LINK,
+            "traffic_mode": bool(settings.traffic_sale_mode),
+            "my_devices_enabled": bool(settings.MY_DEVICES_SECTION_ENABLED),
+            "user_hwid_device_limit": (
+                int(settings.USER_HWID_DEVICE_LIMIT)
+                if settings.USER_HWID_DEVICE_LIMIT is not None
+                else None
+            ),
+            "trial_enabled": bool(settings.TRIAL_ENABLED),
+            "trial_available": trial_available,
+            "trial_duration_days": int(settings.TRIAL_DURATION_DAYS or 0),
+            "trial_traffic_limit_gb": float(settings.TRIAL_TRAFFIC_LIMIT_GB or 0),
+            "trial_traffic_strategy": getattr(settings, "TRIAL_TRAFFIC_STRATEGY", "NO_RESET"),
+            "email_auth_enabled": settings.email_auth_configured,
+        },
+    }
+
+
+def _serialize_referral_bonus_details(settings: Settings, lang: str) -> List[Dict[str, Any]]:
+    if getattr(settings, "traffic_sale_mode", False):
+        return []
+
+    details: List[Dict[str, Any]] = []
+    for months, _price in sorted(settings.subscription_options.items()):
+        inviter_days = settings.referral_bonus_inviter.get(months)
+        friend_days = settings.referral_bonus_referee.get(months)
+        if inviter_days is None and friend_days is None:
+            continue
+        details.append(
+            {
+                "months": int(months),
+                "title": _format_months_title(int(months), lang),
+                "inviter_days": int(inviter_days or 0),
+                "friend_days": int(friend_days or 0),
+            }
+        )
+    return details
+
+
+def _build_webapp_referral_link(
+    base_url: Optional[str],
+    referral_code: Optional[str],
+) -> Optional[str]:
+    if not base_url or not referral_code:
+        return None
+    parts = urlsplit(base_url)
+    query = dict(parse_qsl(parts.query, keep_blank_values=True))
+    query["ref"] = f"u{referral_code}"
+    return urlunsplit(
+        (
+            parts.scheme,
+            parts.netloc,
+            parts.path or "/",
+            urlencode(query),
+            parts.fragment,
+        )
+    )
+
+
+def _serialize_subscription(
+    settings: Settings,
+    active: Optional[Dict[str, Any]],
+    local_sub: Optional[Any],
+    lang: str,
+) -> Dict[str, Any]:
+    if not active:
+        return {
+            "active": False,
+            "status": "INACTIVE",
+            "remaining_text": _format_remaining(0, lang),
+            "days_left": 0,
+            "config_link": None,
+            "connect_url": None,
+        }
+
+    end_date = active.get("end_date")
+    if end_date and end_date.tzinfo is None:
+        end_date = end_date.replace(tzinfo=timezone.utc)
+
+    seconds_left = 0
+    if end_date:
+        seconds_left = max(
+            0,
+            int((end_date - datetime.now(timezone.utc)).total_seconds()),
+        )
+
+    can_topup_regular_traffic = False
+    can_topup_premium_traffic = False
+    can_topup_traffic = False
+    if settings.tariffs_config and active.get("tariff_key"):
+        try:
+            tariff = settings.tariffs_config.require(str(active.get("tariff_key")))
+            packages = settings.tariffs_config.topup_packages_for(tariff)
+            can_topup_regular_traffic = bool(packages and packages.has_any())
+            can_topup_premium_traffic = bool(
+                tariff.premium_squad_uuids
+                and tariff.premium_topup_packages
+                and tariff.premium_topup_packages.has_any()
+            )
+            can_topup_traffic = bool(can_topup_regular_traffic or can_topup_premium_traffic)
+        except Exception:
+            can_topup_regular_traffic = False
+            can_topup_premium_traffic = False
+            can_topup_traffic = False
+
+    return {
+        "active": seconds_left > 0,
+        "status": active.get("status_from_panel") or "UNKNOWN",
+        "end_date": end_date.isoformat() if end_date else None,
+        "end_date_text": end_date.strftime("%d.%m.%Y %H:%M") if end_date else "N/A",
+        "days_left": seconds_left // 86400,
+        "remaining_text": _format_remaining(seconds_left, lang),
+        "config_link": active.get("config_link"),
+        "connect_url": active.get("connect_button_url") or active.get("config_link"),
+        "traffic_limit": _format_bytes(active.get("traffic_limit_bytes"), zero_as_unlimited=True),
+        "traffic_used": _format_bytes(active.get("traffic_used_bytes")),
+        "traffic_limit_bytes": _coerce_int_or_none(active.get("traffic_limit_bytes")),
+        "traffic_used_bytes": _coerce_int_or_none(active.get("traffic_used_bytes")),
+        "tariff_key": active.get("tariff_key"),
+        "tariff_name": active.get("tariff_name"),
+        "tariff_description": active.get("tariff_description"),
+        "premium_title": active.get("premium_title"),
+        "billing_model": active.get("billing_model"),
+        "traffic_limit_strategy": str(active.get("traffic_limit_strategy") or ""),
+        "tier_baseline_bytes": _coerce_int_or_none(active.get("tier_baseline_bytes")),
+        "topup_balance_bytes": _coerce_int_or_none(active.get("topup_balance_bytes")),
+        "premium_limit": _format_bytes(active.get("premium_limit_bytes"), zero_as_unlimited=True),
+        "premium_used": _format_bytes(active.get("premium_used_bytes")),
+        "premium_limit_bytes": _coerce_int_or_none(active.get("premium_limit_bytes")),
+        "premium_used_bytes": _coerce_int_or_none(active.get("premium_used_bytes")),
+        "premium_baseline_bytes": _coerce_int_or_none(active.get("premium_baseline_bytes")),
+        "premium_topup_balance_bytes": _coerce_int_or_none(
+            active.get("premium_topup_balance_bytes")
+        ),
+        "premium_topup_used_bytes": _coerce_int_or_none(active.get("premium_topup_used_bytes")),
+        "premium_bonus_bytes": _coerce_int_or_none(active.get("premium_bonus_bytes")) or 0,
+        "regular_bonus_bytes": _coerce_int_or_none(active.get("regular_bonus_bytes")) or 0,
+        "regular_unlimited_override": bool(active.get("regular_unlimited_override")),
+        "premium_unlimited_override": bool(active.get("premium_unlimited_override")),
+        "premium_is_limited": bool(active.get("premium_is_limited")),
+        "premium_squad_labels": list(active.get("premium_squad_labels") or []),
+        "premium_node_labels": list(active.get("premium_node_labels") or []),
+        "can_topup_traffic": can_topup_traffic,
+        "can_topup_regular_traffic": can_topup_regular_traffic,
+        "can_topup_premium_traffic": can_topup_premium_traffic,
+        "period_start_at": active.get("period_start_at").isoformat()
+        if active.get("period_start_at")
+        else None,
+        "is_throttled": bool(active.get("is_throttled")),
+        "max_devices": _coerce_int_or_none(active.get("max_devices")),
+        "base_hwid_device_limit": _coerce_int_or_none(active.get("base_hwid_device_limit")),
+        "extra_hwid_devices": _coerce_int_or_none(active.get("extra_hwid_devices")) or 0,
+        "auto_renew_enabled": bool(getattr(local_sub, "auto_renew_enabled", False)),
+        "provider": getattr(local_sub, "provider", None),
+    }
+
+
+def _serialize_plans(
+    settings: Settings,
+    lang: str,
+    *,
+    subscription_options: Optional[Dict[int, float]] = None,
+    stars_subscription_options: Optional[Dict[int, int]] = None,
+    traffic_packages: Optional[Dict[float, float]] = None,
+    stars_traffic_packages: Optional[Dict[float, int]] = None,
+) -> List[Dict[str, Any]]:
+    tariffs_config = settings.tariffs_config
+    if tariffs_config:
+        plans: List[Dict[str, Any]] = []
+        for tariff in tariffs_config.enabled_tariffs:
+            common = {
+                "tariff_key": tariff.key,
+                "tariff_name": tariff.name(lang),
+                "billing_model": tariff.billing_model,
+                "description": tariff.description(lang),
+                "squad_uuids": tariff.squad_uuids,
+                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                "hwid_device_limit": tariff.hwid_device_limit,
+                "hwid_device_packages": _serialize_hwid_device_packages(
+                    settings,
+                    tariff,
+                    tariff.hwid_device_packages,
+                    lang,
+                ),
+            }
+            if tariff.billing_model == "period":
+                for months in sorted(tariff.enabled_periods):
+                    price = tariff.period_price(int(months), "rub")
+                    stars_price = tariff.period_price(int(months), "stars")
+                    if price is None and (stars_price is None or int(stars_price) <= 0):
+                        continue
+                    plan = {
+                        **common,
+                        "id": f"{tariff.key}:period:{int(months)}",
+                        "sale_mode": "subscription",
+                        "months": int(months),
+                        "price": float(price or 0),
+                        "title": tariff.name(lang),
+                        "subtitle": _format_months_title(int(months), lang),
+                        "monthly_gb": tariff.monthly_gb,
+                    }
+                    if stars_price is not None and int(stars_price) > 0:
+                        plan["stars_price"] = int(stars_price)
+                    plans.append(plan)
+            else:
+                rub_packages = {
+                    float(package.gb): float(package.price)
+                    for package in (tariff.traffic_packages.rub if tariff.traffic_packages else [])
+                }
+                stars_packages = {
+                    float(package.gb): int(float(package.price))
+                    for package in (
+                        tariff.traffic_packages.stars if tariff.traffic_packages else []
+                    )
+                }
+                for traffic_gb in sorted(set(rub_packages) | set(stars_packages)):
+                    price = rub_packages.get(traffic_gb)
+                    stars_price = stars_packages.get(traffic_gb)
+                    if price is None and (stars_price is None or int(stars_price) <= 0):
+                        continue
+                    traffic_value = float(traffic_gb)
+                    plan = {
+                        **common,
+                        "id": f"{tariff.key}:traffic:{_format_number_for_payload(traffic_value)}",
+                        "sale_mode": "traffic_package",
+                        "months": int(traffic_value)
+                        if traffic_value.is_integer()
+                        else traffic_value,
+                        "traffic_gb": traffic_value,
+                        "price": float(price or 0),
+                        "title": tariff.name(lang),
+                        "subtitle": _format_traffic_title(traffic_value, lang),
+                    }
+                    if stars_price is not None and int(stars_price) > 0:
+                        plan["stars_price"] = int(stars_price)
+                    plans.append(plan)
+        return plans
+
+    if getattr(settings, "traffic_sale_mode", False):
+        active_traffic_packages = traffic_packages or settings.traffic_packages
+        active_stars_traffic_packages = stars_traffic_packages or settings.stars_traffic_packages
+        traffic_units = sorted(set(active_traffic_packages) | set(active_stars_traffic_packages))
+        plans: List[Dict[str, Any]] = []
+        for traffic_gb in traffic_units:
+            price = active_traffic_packages.get(traffic_gb)
+            stars_price = active_stars_traffic_packages.get(traffic_gb)
+            if price is None and (stars_price is None or int(stars_price) <= 0):
+                continue
+            traffic_value = float(traffic_gb)
+            plan = {
+                "months": int(traffic_value) if traffic_value.is_integer() else traffic_value,
+                "traffic_gb": traffic_value,
+                "price": float(price or 0),
+                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                "title": _format_traffic_title(traffic_value, lang),
+                "sale_mode": "traffic",
+            }
+            if stars_price is not None and int(stars_price) > 0:
+                plan["stars_price"] = int(stars_price)
+            plans.append(plan)
+        return plans
+
+    active_subscription_options = subscription_options or settings.subscription_options
+    active_stars_subscription_options = (
+        stars_subscription_options or settings.stars_subscription_options
+    )
+    plans: List[Dict[str, Any]] = []
+    for months in sorted(set(active_subscription_options) | set(active_stars_subscription_options)):
+        price = active_subscription_options.get(months)
+        stars_price = active_stars_subscription_options.get(months)
+        if price is None and (stars_price is None or int(stars_price) <= 0):
+            continue
+        plan = {
+            "months": int(months),
+            "price": float(price or 0),
+            "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            "title": _format_months_title(int(months), lang),
+            "sale_mode": "subscription",
+        }
+        if stars_price is not None and int(stars_price) > 0:
+            plan["stars_price"] = int(stars_price)
+        plans.append(plan)
+    return plans
+
+
+def _traffic_percent(used: Optional[int], limit: Optional[int]) -> int:
+    used_val = int(used or 0)
+    limit_val = int(limit or 0)
+    if limit_val <= 0:
+        return 0
+    return max(0, min(100, round((used_val / limit_val) * 100)))
+
+
+def _serialize_topup_packages(
+    settings: Settings,
+    tariff: Any,
+    packages: Optional[Any],
+    lang: str,
+    *,
+    sale_mode: str = "topup",
+    title_prefix: str = "",
+) -> List[Dict[str, Any]]:
+    rub_packages = {
+        float(package.gb): float(package.price) for package in (packages.rub if packages else [])
+    }
+    stars_packages = {
+        float(package.gb): int(float(package.price))
+        for package in (packages.stars if packages else [])
+    }
+    plans: List[Dict[str, Any]] = []
+    for traffic_gb in sorted(set(rub_packages) | set(stars_packages)):
+        price = rub_packages.get(traffic_gb)
+        stars_price = stars_packages.get(traffic_gb)
+        if price is None and (stars_price is None or int(stars_price) <= 0):
+            continue
+        traffic_value = float(traffic_gb)
+        plan: Dict[str, Any] = {
+            "id": f"{tariff.key}:{sale_mode}:{_format_number_for_payload(traffic_value)}",
+            "tariff_key": tariff.key,
+            "tariff_name": tariff.name(lang),
+            "billing_model": tariff.billing_model,
+            "sale_mode": sale_mode,
+            "months": int(traffic_value) if traffic_value.is_integer() else traffic_value,
+            "traffic_gb": traffic_value,
+            "price": float(price or 0),
+            "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            "title": f"{title_prefix}{_format_traffic_title(traffic_value, lang)}",
+            "subtitle": tariff.premium_name(lang)
+            if sale_mode == "premium_topup"
+            else tariff.name(lang),
+        }
+        if stars_price is not None and int(stars_price) > 0:
+            plan["stars_price"] = int(stars_price)
+        plans.append(plan)
+    return plans
+
+
+def _serialize_hwid_device_packages(
+    settings: Settings,
+    tariff: Any,
+    packages: Optional[Any],
+    lang: str,
+) -> List[Dict[str, Any]]:
+    rub_packages = {
+        int(package.count): float(package.price) for package in (packages.rub if packages else [])
+    }
+    stars_packages = {
+        int(package.count): int(float(package.price))
+        for package in (packages.stars if packages else [])
+    }
+    plans: List[Dict[str, Any]] = []
+    for count in sorted(set(rub_packages) | set(stars_packages)):
+        price = rub_packages.get(count)
+        stars_price = stars_packages.get(count)
+        if price is None and (stars_price is None or int(stars_price) <= 0):
+            continue
+        plan: Dict[str, Any] = {
+            "id": f"{tariff.key}:hwid:{count}",
+            "tariff_key": tariff.key,
+            "tariff_name": tariff.name(lang),
+            "billing_model": tariff.billing_model,
+            "sale_mode": "hwid_devices",
+            "months": int(count),
+            "device_count": int(count),
+            "price": float(price or 0),
+            "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            "title": f"+{count}",
+            "subtitle": tariff.name(lang),
+        }
+        if stars_price is not None and int(stars_price) > 0:
+            plan["stars_price"] = int(stars_price)
+        plans.append(plan)
+    return plans
+
+
+def _serialize_tariff_change_target(
+    settings: Settings,
+    config: Any,
+    tariff: Any,
+    options: Dict[str, Any],
+    lang: str,
+) -> Dict[str, Any]:
+    actions: List[Dict[str, Any]] = []
+    mode = str(options.get("mode") or "")
+    if mode == "period_to_period":
+        actions.append(
+            {
+                "mode": "recalc_days",
+                "kind": "free",
+                "title": "recalc_days",
+                "days_after": int(options.get("recalc_days") or 0),
+                "remaining_days": int(options.get("remaining_days") or 0),
+            }
+        )
+        paid_diff = float(options.get("paid_diff_rub") or 0)
+        if paid_diff > 0:
+            actions.append(
+                {
+                    "mode": "paid_diff",
+                    "kind": "payment",
+                    "title": "paid_diff",
+                    "price": paid_diff,
+                    "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                }
+            )
+    elif mode == "period_to_traffic":
+        actions.append(
+            {
+                "mode": "convert_days_to_gb",
+                "kind": "free",
+                "title": "convert_days_to_gb",
+                "converted_gb": float(options.get("converted_gb") or 0),
+                "remaining_days": int(options.get("remaining_days") or 0),
+            }
+        )
+        actions.extend(
+            {
+                "mode": "buy_package",
+                "kind": "payment",
+                "title": f"+{package.gb:g} GB",
+                "traffic_gb": float(package.gb),
+                "price": float(package.price),
+                "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+            }
+            for package in (tariff.traffic_packages.rub if tariff.traffic_packages else [])
+        )
+    else:
+        for months in tariff.enabled_periods:
+            price = tariff.period_price(int(months), "rub")
+            if price:
+                actions.append(
+                    {
+                        "mode": "buy_period",
+                        "kind": "payment",
+                        "months": int(months),
+                        "title": _format_months_title(int(months), lang),
+                        "price": float(price),
+                        "currency": settings.DEFAULT_CURRENCY_SYMBOL or "RUB",
+                    }
+                )
+    return {
+        "tariff_key": tariff.key,
+        "title": tariff.name(lang),
+        "description": tariff.description(lang),
+        "billing_model": tariff.billing_model,
+        "monthly_gb": tariff.monthly_gb,
+        "options": options,
+        "actions": actions,
+    }
+
+
+def _serialize_payment_methods(
+    settings: Settings,
+    app: web.Application,
+) -> List[Dict[str, Any]]:
+    labels = {
+        "severpay": "SeverPay",
+        "freekassa": "FreeKassa / СБП",
+        "platega_sbp": "Platega · СБП",
+        "platega_crypto": "Platega · Crypto",
+        "yookassa": "Банковская карта",
+        "stars": "Telegram Stars",
+        "cryptopay": "CryptoPay",
+    }
+    methods: List[Dict[str, Any]] = []
+    for method in settings.payment_methods_order:
+        method = method.lower()
+        if (
+            method == "severpay"
+            and settings.SEVERPAY_ENABLED
+            and _service_configured(app, "severpay_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+        elif (
+            method == "freekassa"
+            and settings.FREEKASSA_ENABLED
+            and _service_configured(app, "freekassa_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+        elif (
+            method == "platega_sbp"
+            and settings.PLATEGA_ENABLED
+            and settings.PLATEGA_SBP_ENABLED
+            and _service_configured(app, "platega_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+        elif (
+            method == "platega_crypto"
+            and settings.PLATEGA_ENABLED
+            and settings.PLATEGA_CRYPTO_ENABLED
+            and _service_configured(app, "platega_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+        elif (
+            method == "yookassa"
+            and settings.YOOKASSA_ENABLED
+            and _service_configured(app, "yookassa_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+        elif method == "stars" and settings.STARS_ENABLED:
+            methods.append({"id": method, "name": labels[method]})
+        elif (
+            method == "cryptopay"
+            and settings.CRYPTOPAY_ENABLED
+            and _service_configured(app, "cryptopay_service")
+        ):
+            methods.append({"id": method, "name": labels[method]})
+    return methods
+
+
+def _service_configured(app: web.Application, key: str) -> bool:
+    service = app.get(key)
+    return bool(service and getattr(service, "configured", False))

backend/bot/app/web/webapp_auth.py

@@ -0,0 +1,362 @@
+import asyncio
+import base64
+import hashlib
+import hmac
+import json
+import logging
+import secrets
+import time
+from typing import Any, Dict, Optional
+from urllib.parse import parse_qsl
+
+from config.settings import Settings
+
+logger = logging.getLogger(__name__)
+
+# 5 minutes clock skew tolerance for Telegram clients
+TELEGRAM_CLOCK_SKEW_SECONDS = 300
+TELEGRAM_OAUTH_ISSUER = "https://oauth.telegram.org"
+TELEGRAM_OAUTH_JWKS_URL = "https://oauth.telegram.org/.well-known/jwks.json"
+TELEGRAM_OAUTH_ALGORITHMS = ["RS256", "ES256", "EdDSA"]
+
+
+def _urlsafe_b64encode(raw: bytes) -> str:
+    return base64.urlsafe_b64encode(raw).decode("ascii").rstrip("=")
+
+
+def _urlsafe_b64decode(raw: str) -> bytes:
+    padded = raw + ("=" * (-len(raw) % 4))
+    return base64.urlsafe_b64decode(padded.encode("ascii"))
+
+
+def _session_secret(settings: Settings) -> bytes:
+    return hmac.new(
+        settings.WEBAPP_SESSION_SECRET.encode("utf-8"),
+        b"remnawave-tg-shop-webapp-session",
+        hashlib.sha256,
+    ).digest()
+
+
+def create_webapp_session_token(settings: Settings, user_id: int) -> str:
+    now = int(time.time())
+    payload = {
+        "sub": int(user_id),
+        "iat": now,
+        "exp": now + max(60, int(settings.WEBAPP_SESSION_TTL_SECONDS)),
+    }
+    payload_part = _urlsafe_b64encode(json.dumps(payload, separators=(",", ":")).encode("utf-8"))
+    signature = hmac.new(
+        _session_secret(settings),
+        payload_part.encode("ascii"),
+        hashlib.sha256,
+    ).digest()
+    return f"{payload_part}.{_urlsafe_b64encode(signature)}"
+
+
+def verify_webapp_session_token(settings: Settings, token: str) -> Optional[int]:
+    if not token or "." not in token:
+        return None
+
+    try:
+        payload_part, signature_part = token.split(".", 1)
+        expected_signature = hmac.new(
+            _session_secret(settings),
+            payload_part.encode("ascii"),
+            hashlib.sha256,
+        ).digest()
+        received_signature = _urlsafe_b64decode(signature_part)
+        if not hmac.compare_digest(expected_signature, received_signature):
+            return None
+
+        payload = json.loads(_urlsafe_b64decode(payload_part).decode("utf-8"))
+        if int(payload.get("exp", 0)) < int(time.time()):
+            return None
+        return int(payload["sub"])
+    except Exception as exc:
+        logger.debug("Failed to verify webapp session token: %s", exc)
+        return None
+
+
+def create_telegram_oauth_nonce(settings: Settings, *, ttl_seconds: int = 600) -> str:
+    now = int(time.time())
+    payload = {
+        "n": secrets.token_urlsafe(24),
+        "iat": now,
+        "exp": now + max(60, int(ttl_seconds)),
+    }
+    payload_part = _urlsafe_b64encode(json.dumps(payload, separators=(",", ":")).encode("utf-8"))
+    signature = hmac.new(
+        _session_secret(settings),
+        f"telegram-oauth-nonce.{payload_part}".encode("ascii"),
+        hashlib.sha256,
+    ).digest()
+    return f"{payload_part}.{_urlsafe_b64encode(signature)}"
+
+
+def verify_telegram_oauth_nonce(settings: Settings, nonce: str) -> bool:
+    if not nonce or "." not in nonce:
+        return False
+
+    try:
+        payload_part, signature_part = nonce.split(".", 1)
+        expected_signature = hmac.new(
+            _session_secret(settings),
+            f"telegram-oauth-nonce.{payload_part}".encode("ascii"),
+            hashlib.sha256,
+        ).digest()
+        received_signature = _urlsafe_b64decode(signature_part)
+        if not hmac.compare_digest(expected_signature, received_signature):
+            return False
+
+        payload = json.loads(_urlsafe_b64decode(payload_part).decode("utf-8"))
+        now = int(time.time())
+        if int(payload.get("exp", 0)) < now:
+            return False
+        if int(payload.get("iat", 0)) > now + TELEGRAM_CLOCK_SKEW_SECONDS:
+            return False
+        return bool(payload.get("n"))
+    except Exception as exc:
+        logger.debug("Failed to verify Telegram OAuth nonce: %s", exc)
+        return False
+
+
+def create_signed_telegram_oauth_state(
+    settings: Settings,
+    payload: Dict[str, Any],
+    *,
+    ttl_seconds: int = 600,
+) -> str:
+    now = int(time.time())
+    state_payload = {
+        **payload,
+        "iat": now,
+        "exp": now + max(60, int(ttl_seconds)),
+    }
+    payload_part = _urlsafe_b64encode(
+        json.dumps(state_payload, separators=(",", ":")).encode("utf-8")
+    )
+    signature = hmac.new(
+        _session_secret(settings),
+        f"telegram-oauth-state.{payload_part}".encode("ascii"),
+        hashlib.sha256,
+    ).digest()
+    return f"{payload_part}.{_urlsafe_b64encode(signature)}"
+
+
+def verify_signed_telegram_oauth_state(
+    settings: Settings,
+    state: str,
+) -> Optional[Dict[str, Any]]:
+    if not state or "." not in state:
+        return None
+
+    try:
+        payload_part, signature_part = state.split(".", 1)
+        expected_signature = hmac.new(
+            _session_secret(settings),
+            f"telegram-oauth-state.{payload_part}".encode("ascii"),
+            hashlib.sha256,
+        ).digest()
+        received_signature = _urlsafe_b64decode(signature_part)
+        if not hmac.compare_digest(expected_signature, received_signature):
+            return None
+
+        payload = json.loads(_urlsafe_b64decode(payload_part).decode("utf-8"))
+        now = int(time.time())
+        if int(payload.get("exp", 0)) < now:
+            return None
+        if int(payload.get("iat", 0)) > now + TELEGRAM_CLOCK_SKEW_SECONDS:
+            return None
+        return payload
+    except Exception as exc:
+        logger.debug("Failed to verify Telegram OAuth state: %s", exc)
+        return None
+
+
+async def validate_telegram_oauth_id_token(
+    id_token: str,
+    *,
+    client_id: int,
+    expected_nonce: str,
+    max_age_seconds: int,
+) -> Optional[Dict[str, Any]]:
+    """Validate Telegram OIDC ID token and return a Telegram-like user payload."""
+
+    if not id_token or not client_id or not expected_nonce:
+        return None
+
+    try:
+        import jwt
+        from jwt import PyJWKClient
+    except Exception as exc:
+        logger.error(
+            "PyJWT is not installed; Telegram OAuth ID token validation is unavailable: %s",
+            exc,
+        )
+        return None
+
+    try:
+        jwks_client = PyJWKClient(TELEGRAM_OAUTH_JWKS_URL)
+        signing_key = await asyncio.to_thread(
+            jwks_client.get_signing_key_from_jwt,
+            id_token,
+        )
+        claims = await asyncio.to_thread(
+            jwt.decode,
+            id_token,
+            signing_key.key,
+            algorithms=TELEGRAM_OAUTH_ALGORITHMS,
+            audience=str(client_id),
+            issuer=TELEGRAM_OAUTH_ISSUER,
+            leeway=TELEGRAM_CLOCK_SKEW_SECONDS,
+            options={"require": ["exp", "iat", "iss", "aud"]},
+        )
+
+        if not hmac.compare_digest(str(claims.get("nonce") or ""), expected_nonce):
+            logger.warning("Telegram OAuth nonce mismatch.")
+            return None
+
+        now = int(time.time())
+        issued_at = int(claims.get("iat") or 0)
+        max_age = max(60, int(max_age_seconds))
+        if issued_at > now + TELEGRAM_CLOCK_SKEW_SECONDS or now - issued_at > max_age:
+            logger.warning("Telegram OAuth ID token is stale.")
+            return None
+
+        telegram_id_raw = claims.get("id")
+        if not telegram_id_raw:
+            return None
+        telegram_id = int(telegram_id_raw)
+
+        full_name = str(claims.get("name") or "").strip()
+        first_name = str(claims.get("given_name") or "").strip()
+        last_name = str(claims.get("family_name") or "").strip()
+        if full_name and not first_name:
+            name_parts = full_name.split(None, 1)
+            first_name = name_parts[0]
+            if len(name_parts) > 1 and not last_name:
+                last_name = name_parts[1]
+
+        return {
+            "id": telegram_id,
+            "username": claims.get("preferred_username") or claims.get("username"),
+            "first_name": first_name or full_name or "Telegram",
+            "last_name": last_name,
+            "photo_url": claims.get("picture"),
+            "language_code": claims.get("locale"),
+        }
+    except Exception as exc:
+        logger.warning("Failed to validate Telegram OAuth ID token: %s", exc)
+        return None
+
+
+def validate_telegram_webapp_init_data(
+    init_data: str,
+    bot_token: str,
+    *,
+    max_age_seconds: int,
+) -> Optional[Dict[str, Any]]:
+    """Validate Telegram Mini App initData and return the trusted user payload."""
+
+    try:
+        parsed_data = dict(parse_qsl(init_data or "", keep_blank_values=True))
+        received_hash = parsed_data.pop("hash", None)
+        if not received_hash:
+            return None
+
+        data_check_string = "\n".join(
+            f"{key}={value}" for key, value in sorted(parsed_data.items())
+        )
+        secret_key = hmac.new(
+            b"WebAppData",
+            bot_token.encode("utf-8"),
+            hashlib.sha256,
+        ).digest()
+        calculated_hash = hmac.new(
+            secret_key,
+            data_check_string.encode("utf-8"),
+            hashlib.sha256,
+        ).hexdigest()
+        if not hmac.compare_digest(calculated_hash, received_hash):
+            logger.warning("Telegram WebApp initData hash mismatch.")
+            return None
+
+        auth_date_raw = parsed_data.get("auth_date")
+        if auth_date_raw:
+            auth_date = int(auth_date_raw)
+            now = int(time.time())
+            max_age = max(60, int(max_age_seconds))
+            if auth_date > now + TELEGRAM_CLOCK_SKEW_SECONDS or now - auth_date > max_age:
+                logger.warning("Telegram WebApp initData auth_date is stale.")
+                return None
+
+        user_json = parsed_data.get("user")
+        if not user_json:
+            return None
+        user_data = json.loads(user_json)
+        if not user_data.get("id"):
+            return None
+        if parsed_data.get("start_param"):
+            user_data["start_param"] = parsed_data.get("start_param")
+        return user_data
+    except Exception as exc:
+        logger.warning("Failed to validate Telegram WebApp initData: %s", exc)
+        return None
+
+
+def validate_telegram_login_widget_data(
+    auth_data: Any,
+    bot_token: str,
+    *,
+    max_age_seconds: int,
+) -> Optional[Dict[str, Any]]:
+    """Validate Telegram Login Widget data and return the trusted user payload."""
+
+    try:
+        if isinstance(auth_data, str):
+            parsed_data = dict(parse_qsl(auth_data or "", keep_blank_values=True))
+        elif isinstance(auth_data, dict):
+            parsed_data = {
+                str(key): str(value) for key, value in auth_data.items() if value is not None
+            }
+        else:
+            return None
+
+        received_hash = str(parsed_data.pop("hash", "") or "")
+        if not received_hash:
+            return None
+
+        data_check_string = "\n".join(
+            f"{key}={value}" for key, value in sorted(parsed_data.items())
+        )
+        secret_key = hashlib.sha256(bot_token.encode("utf-8")).digest()
+        calculated_hash = hmac.new(
+            secret_key,
+            data_check_string.encode("utf-8"),
+            hashlib.sha256,
+        ).hexdigest()
+        if not hmac.compare_digest(calculated_hash, received_hash):
+            logger.warning("Telegram Login Widget hash mismatch.")
+            return None
+
+        auth_date_raw = parsed_data.get("auth_date")
+        if auth_date_raw:
+            auth_date = int(auth_date_raw)
+            now = int(time.time())
+            max_age = max(60, int(max_age_seconds))
+            if auth_date > now + TELEGRAM_CLOCK_SKEW_SECONDS or now - auth_date > max_age:
+                logger.warning("Telegram Login Widget auth_date is stale.")
+                return None
+
+        user_id_raw = parsed_data.get("id")
+        if not user_id_raw:
+            return None
+        int(user_id_raw)
+
+        if not parsed_data.get("first_name"):
+            return None
+
+        return parsed_data
+    except Exception as exc:
+        logger.warning("Failed to validate Telegram Login Widget data: %s", exc)
+        return None

backend/bot/filters/admin_filter.py

@@ -0,0 +1,16 @@
+from typing import List, Union
+
+from aiogram.filters import Filter
+from aiogram.types import CallbackQuery, Message, User
+
+
+class AdminFilter(Filter):
+    def __init__(self, admin_ids: List[int]):
+        self.admin_ids = admin_ids
+
+    async def __call__(self, event: Union[Message, CallbackQuery], event_from_user: User) -> bool:
+        if not event_from_user:
+            return False
+        if not self.admin_ids:
+            return False
+        return event_from_user.id in self.admin_ids

backend/bot/handlers/admin/__init__.py

@@ -0,0 +1,18 @@
+from aiogram import Router
+
+from . import ads, broadcast, common, logs_admin, payments, statistics, sync_admin, user_management
+from .promo import promo_router_aggregate
+
+admin_router_aggregate = Router(name="admin_features_router")
+
+admin_router_aggregate.include_router(common.router)
+admin_router_aggregate.include_router(broadcast.router)
+admin_router_aggregate.include_router(promo_router_aggregate)
+admin_router_aggregate.include_router(user_management.router)
+admin_router_aggregate.include_router(statistics.router)
+admin_router_aggregate.include_router(sync_admin.router)
+admin_router_aggregate.include_router(logs_admin.router)
+admin_router_aggregate.include_router(payments.router)
+admin_router_aggregate.include_router(ads.router)
+
+__all__ = ("admin_router_aggregate",)

backend/bot/handlers/admin/ads.py

@@ -0,0 +1,398 @@
+import logging
+from typing import Optional
+
+from aiogram import F, Router, types
+from aiogram.filters import StateFilter
+from aiogram.fsm.context import FSMContext
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from config.settings import Settings
+from db.dal import ad_dal
+
+router = Router(name="admin_ads_router")
+
+
+PAGE_SIZE = 5
+
+
+@router.callback_query(F.data == "admin_action:ads")
+async def show_ads_menu(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    totals = await ad_dal.get_totals(session)
+    total_cost = totals.get("cost", 0.0)
+    total_revenue = totals.get("revenue", 0.0)
+    overview = _("admin_ads_overview", revenue=f"{total_revenue:.2f}", cost=f"{total_cost:.2f}")
+
+    total_count = await ad_dal.count_campaigns(session)
+    if total_count == 0:
+        text = overview + "\n\n" + _("admin_ads_empty")
+        from bot.keyboards.inline.admin_keyboards import get_ads_menu_keyboard
+
+        reply_markup = get_ads_menu_keyboard(i18n, current_lang)
+    else:
+        current_page = 0
+        total_pages = max(1, (total_count + PAGE_SIZE - 1) // PAGE_SIZE)
+        campaigns = await ad_dal.list_campaigns_paged(
+            session, page=current_page, page_size=PAGE_SIZE
+        )
+        text = overview + "\n\n" + _("admin_ads_header")
+        from bot.keyboards.inline.admin_keyboards import get_ads_list_keyboard
+
+        reply_markup = get_ads_list_keyboard(
+            i18n, current_lang, campaigns, current_page, total_pages
+        )
+    await callback.message.edit_text(text, reply_markup=reply_markup)
+    try:
+        await callback.answer()
+    except Exception:
+        pass
+
+
+@router.callback_query(F.data.startswith("admin_ads:page:"))
+async def ads_list_pagination(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    try:
+        page = int(callback.data.split(":")[2])
+    except Exception:
+        page = 0
+
+    totals = await ad_dal.get_totals(session)
+    overview = _(
+        "admin_ads_overview",
+        revenue=f"{totals.get('revenue', 0.0):.2f}",
+        cost=f"{totals.get('cost', 0.0):.2f}",
+    )
+    total_count = await ad_dal.count_campaigns(session)
+    total_pages = max(1, (total_count + PAGE_SIZE - 1) // PAGE_SIZE)
+    page = max(0, min(page, total_pages - 1))
+
+    campaigns = await ad_dal.list_campaigns_paged(session, page=page, page_size=PAGE_SIZE)
+    text = overview + "\n\n" + _("admin_ads_header")
+    from bot.keyboards.inline.admin_keyboards import get_ads_list_keyboard
+
+    reply_markup = get_ads_list_keyboard(i18n, current_lang, campaigns, page, total_pages)
+    try:
+        await callback.message.edit_text(text, reply_markup=reply_markup)
+        await callback.answer()
+    except Exception as e:
+        logging.error(f"Failed to paginate ads list: {e}")
+        await callback.answer()
+
+
+@router.callback_query(F.data.startswith("admin_ads:card:"))
+async def show_ad_card(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    parts = callback.data.split(":")
+    camp_id = int(parts[2])
+    back_page = int(parts[3]) if len(parts) > 3 else 0
+
+    camp = await ad_dal.get_campaign_by_id(session, camp_id)
+    if not camp:
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+        return
+    try:
+        stats = await ad_dal.get_campaign_stats(session, camp_id)
+    except Exception:
+        stats = {"starts": 0, "trials": 0, "payers": 0, "revenue": 0.0}
+
+    text = _(
+        "admin_ads_card",
+        id=camp.ad_campaign_id,
+        source=camp.source,
+        start_param=camp.start_param,
+        cost=f"{camp.cost:.2f}",
+        active=_("csv_yes") if camp.is_active else _("csv_no"),
+        starts=stats["starts"],
+        trials=stats["trials"],
+        payers=stats["payers"],
+        revenue=f"{stats['revenue']:.2f}",
+    )
+
+    from bot.keyboards.inline.admin_keyboards import get_ad_card_keyboard
+
+    reply_markup = get_ad_card_keyboard(i18n, current_lang, camp.ad_campaign_id, back_page)
+    try:
+        await callback.message.edit_text(text, reply_markup=reply_markup, parse_mode="HTML")
+        await callback.answer()
+    except Exception as e:
+        logging.error(f"Failed to show ad card: {e}")
+        await callback.answer()
+
+
+@router.callback_query(F.data.startswith("admin_ads:delete:"))
+async def ads_delete_prompt(callback: types.CallbackQuery, settings: Settings, i18n_data: dict):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    try:
+        _, _, camp_id_str, back_page_str = callback.data.split(":", 3)
+        camp_id = int(camp_id_str)
+        back_page = int(back_page_str)
+    except Exception:
+        await callback.answer(i18n.gettext(current_lang, "error_try_again"), show_alert=True)
+        return
+
+    from bot.keyboards.inline.admin_keyboards import get_confirmation_keyboard
+
+    confirm_text = i18n.gettext(current_lang, "admin_ads_delete_confirm", id=camp_id)
+    kb = get_confirmation_keyboard(
+        yes_callback_data=f"admin_ads:delete_confirm:{camp_id}:{back_page}",
+        no_callback_data=f"admin_ads:delete_cancel:{camp_id}:{back_page}",
+        i18n_instance=i18n,
+        lang=current_lang,
+    )
+    try:
+        await callback.message.edit_text(confirm_text, reply_markup=kb)
+        await callback.answer()
+    except Exception:
+        await callback.answer()
+
+
+@router.callback_query(F.data.startswith("admin_ads:delete_cancel:"))
+async def ads_delete_cancel(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    # Return to the ad card view
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    try:
+        parts = callback.data.split(":", 3)
+        camp_id = int(parts[2])
+        back_page = int(parts[3])
+    except Exception:
+        await callback.answer(_("error_try_again"), show_alert=True)
+        return
+
+    camp = await ad_dal.get_campaign_by_id(session, camp_id)
+    if not camp:
+        await callback.answer(_("admin_ads_not_found"), show_alert=True)
+        return
+    try:
+        stats = await ad_dal.get_campaign_stats(session, camp_id)
+    except Exception:
+        stats = {"starts": 0, "trials": 0, "payers": 0, "revenue": 0.0}
+    text = _(
+        "admin_ads_card",
+        id=camp.ad_campaign_id,
+        source=camp.source,
+        start_param=camp.start_param,
+        cost=f"{camp.cost:.2f}",
+        active=_("csv_yes") if camp.is_active else _("csv_no"),
+        starts=stats["starts"],
+        trials=stats["trials"],
+        payers=stats["payers"],
+        revenue=f"{stats['revenue']:.2f}",
+    )
+    from bot.keyboards.inline.admin_keyboards import get_ad_card_keyboard
+
+    reply_markup = get_ad_card_keyboard(i18n, current_lang, camp.ad_campaign_id, back_page)
+    try:
+        await callback.message.edit_text(text, reply_markup=reply_markup, parse_mode="HTML")
+        await callback.answer()
+    except Exception:
+        await callback.answer()
+
+
+@router.callback_query(F.data.startswith("admin_ads:delete_confirm:"))
+async def ads_delete_confirm(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    try:
+        parts = callback.data.split(":", 3)
+        camp_id = int(parts[2])
+        back_page = int(parts[3])
+    except Exception:
+        await callback.answer(_("error_try_again"), show_alert=True)
+        return
+
+    existed = await ad_dal.delete_campaign(session, camp_id)
+    if not existed:
+        await callback.answer(_("admin_ads_not_found"), show_alert=True)
+        return
+    await session.commit()
+
+    # After delete, show list page (may shift due to fewer items)
+    totals = await ad_dal.get_totals(session)
+    overview = _(
+        "admin_ads_overview",
+        revenue=f"{totals.get('revenue', 0.0):.2f}",
+        cost=f"{totals.get('cost', 0.0):.2f}",
+    )
+    total_count = await ad_dal.count_campaigns(session)
+    total_pages = max(1, (total_count + PAGE_SIZE - 1) // PAGE_SIZE)
+    page = max(0, min(back_page, total_pages - 1))
+    campaigns = await ad_dal.list_campaigns_paged(session, page=page, page_size=PAGE_SIZE)
+    text = overview + "\n\n" + _("admin_ads_header")
+    from bot.keyboards.inline.admin_keyboards import get_ads_list_keyboard
+
+    reply_markup = get_ads_list_keyboard(i18n, current_lang, campaigns, page, total_pages)
+    try:
+        await callback.message.edit_text(text, reply_markup=reply_markup)
+        await callback.answer(_("admin_ads_deleted_success"), show_alert=True)
+    except Exception:
+        await callback.answer(_("admin_ads_deleted_success"), show_alert=True)
+
+
+@router.callback_query(F.data == "admin_action:ads_create")
+async def ads_create_start(
+    callback: types.CallbackQuery, state: FSMContext, settings: Settings, i18n_data: dict
+):
+    from bot.states.admin_states import AdminStates
+
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+
+    if not i18n or not callback.message:
+        await callback.answer("Language error.", show_alert=True)
+        return
+
+    await state.set_state(AdminStates.waiting_for_ad_source)
+    await callback.message.edit_text(_("admin_ads_create_source_prompt"))
+    try:
+        await callback.answer()
+    except Exception:
+        pass
+
+
+@router.message(
+    StateFilter(
+        AdminStates.waiting_for_ad_source,
+        AdminStates.waiting_for_ad_start_param,
+        AdminStates.waiting_for_ad_cost,
+    ),
+    F.text,
+)
+async def ads_create_flow(
+    message: types.Message,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    current_state = await state.get_state()
+    if current_state not in (
+        AdminStates.waiting_for_ad_source.state,
+        AdminStates.waiting_for_ad_start_param.state,
+        AdminStates.waiting_for_ad_cost.state,
+    ):
+        return
+
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+
+    if current_state == AdminStates.waiting_for_ad_source.state:
+        source = message.text.strip()
+        if not source or len(source) > 64:
+            await message.answer(_("admin_ads_invalid_source"))
+            return
+        await state.update_data(ad_source=source)
+        await state.set_state(AdminStates.waiting_for_ad_start_param)
+        await message.answer(_("admin_ads_create_start_param_prompt"))
+        return
+
+    if current_state == AdminStates.waiting_for_ad_start_param.state:
+        start_param = message.text.strip()
+        # Allow alnum underscore dash only
+        import re as _re
+
+        if not _re.match(r"^[A-Za-z0-9_\-]{2,64}$", start_param):
+            await message.answer(_("admin_ads_invalid_start_param"))
+            return
+        await state.update_data(ad_start_param=start_param)
+        await state.set_state(AdminStates.waiting_for_ad_cost)
+        await message.answer(_("admin_ads_create_cost_prompt"))
+        return
+
+    if current_state == AdminStates.waiting_for_ad_cost.state:
+        text = message.text.replace(",", ".").strip()
+        try:
+            cost = float(text)
+            if cost < 0 or cost > 1e8:
+                raise ValueError()
+        except Exception:
+            await message.answer(_("admin_ads_invalid_cost"))
+            return
+
+        data = await state.get_data()
+        try:
+            campaign = await ad_dal.create_campaign(
+                session,
+                source=data.get("ad_source", "unknown"),
+                start_param=data.get("ad_start_param", "NA"),
+                cost=cost,
+            )
+            await session.commit()
+        except ValueError as ve:
+            await session.rollback()
+            if str(ve) == "ad_campaign_start_param_exists":
+                await message.answer(_("admin_ads_start_param_exists"))
+            else:
+                await message.answer(_("error_occurred_try_again"))
+            return
+        except Exception as e:
+            await session.rollback()
+            logging.error(f"Failed to create ad campaign: {e}", exc_info=True)
+            await message.answer(_("error_occurred_try_again"))
+            return
+
+        await state.clear()
+        _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs) if i18n else key
+        await message.answer(
+            _(
+                "admin_ads_created_success",
+                id=campaign.ad_campaign_id,
+                source=campaign.source,
+                start_param=campaign.start_param,
+                cost=f"{campaign.cost:.2f}",
+            )
+        )
+        # Offer back to ads menu
+        from bot.keyboards.inline.admin_keyboards import get_ads_menu_keyboard
+
+        await message.answer(
+            _("admin_ads_back_to_menu_hint"), reply_markup=get_ads_menu_keyboard(i18n, current_lang)
+        )

backend/bot/handlers/admin/broadcast.py

@@ -0,0 +1,402 @@
+import asyncio
+import logging
+from typing import Optional
+
+from aiogram import Bot, F, Router, types
+from aiogram.exceptions import TelegramBadRequest
+from aiogram.fsm.context import FSMContext
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_admin_panel_keyboard,
+    get_back_to_admin_panel_keyboard,
+    get_broadcast_confirmation_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from bot.utils import (
+    MessageContent,
+    get_message_content,
+    send_message_by_type,
+    send_message_via_queue,
+)
+from bot.utils.message_queue import get_queue_manager
+from config.settings import Settings
+from db.dal import message_log_dal, user_dal
+
+router = Router(name="admin_broadcast_router")
+
+
+async def broadcast_message_prompt_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        logging.error("i18n missing in broadcast_message_prompt_handler")
+        await callback.answer("Language service error.", show_alert=True)
+        return
+
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    prompt_text = _("admin_broadcast_enter_message")
+
+    if callback.message:
+        try:
+            await callback.message.edit_text(
+                prompt_text,
+                reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            )
+        except Exception as e:
+            logging.warning(f"Could not edit message for broadcast prompt: {e}. Sending new.")
+            await callback.message.answer(
+                prompt_text,
+                reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            )
+    await callback.answer()
+    await state.set_state(AdminStates.waiting_for_broadcast_message)
+
+
+@router.message(AdminStates.waiting_for_broadcast_message)
+async def process_broadcast_message_handler(
+    message: types.Message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+    bot: Bot,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        logging.error("i18n missing in process_broadcast_message_handler")
+        await message.reply("Language service error.")
+        return
+
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    # Определяем тип содержимого и сохраняем данные в state
+    entities = message.entities or message.caption_entities or []
+    content = get_message_content(message)
+
+    # Если нет ни текста, ни медиа — ошибка
+    if not content.text and not content.file_id:
+        await message.answer(_("admin_broadcast_error_no_message"))
+        return
+
+    # Сохраняем данные для рассылки
+    await state.update_data(
+        broadcast_text=content.text,
+        broadcast_entities=entities,
+        broadcast_content_type=content.content_type,
+        broadcast_file_id=content.file_id,
+        broadcast_target="all",
+    )
+
+    # Отправляем превью-копию того, что будет разослано
+    try:
+        # Для медиа-сообщений используем caption_entities, для текста - entities
+        if content.content_type == "text":
+            await send_message_by_type(
+                bot,
+                chat_id=message.chat.id,
+                content=content,
+                parse_mode="HTML",
+                entities=entities,
+                disable_web_page_preview=True,
+                disable_notification=True,
+            )
+        else:
+            await send_message_by_type(
+                bot,
+                chat_id=message.chat.id,
+                content=content,
+                parse_mode="HTML",
+                caption_entities=entities,
+                disable_web_page_preview=True,
+                disable_notification=True,
+            )
+    except TelegramBadRequest as e:
+        await message.answer(
+            _(
+                "admin_broadcast_invalid_html",
+                error=str(e),
+            )
+        )
+        return
+
+    # Показываем короткое подтверждение без дублирования текста — сообщение выше служит превью
+    confirmation_prompt = _("admin_broadcast_confirm_prompt_short")
+
+    await message.answer(
+        confirmation_prompt,
+        reply_markup=get_broadcast_confirmation_keyboard(current_lang, i18n, target="all"),
+    )
+    await state.set_state(AdminStates.confirming_broadcast)
+
+
+@router.callback_query(
+    F.data.startswith("broadcast_target:"),
+    AdminStates.confirming_broadcast,
+)
+async def change_broadcast_target_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error updating selection.", show_alert=True)
+        return
+
+    new_target = callback.data.split(":")[1]
+    if new_target not in {"all", "active", "inactive"}:
+        await callback.answer("Unknown target.", show_alert=True)
+        return
+
+    await state.update_data(broadcast_target=new_target)
+    await state.get_data()
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    confirmation_prompt = _("admin_broadcast_confirm_prompt_short")
+    try:
+        await callback.message.edit_text(
+            confirmation_prompt,
+            reply_markup=get_broadcast_confirmation_keyboard(current_lang, i18n, target=new_target),
+        )
+    except Exception:
+        pass
+    await callback.answer()
+
+
+@router.callback_query(F.data == "admin_action:main", AdminStates.waiting_for_broadcast_message)
+async def cancel_broadcast_at_prompt_stage(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error cancelling.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        await callback.message.edit_text(_("admin_broadcast_cancelled_nav_back"), reply_markup=None)
+    except Exception:
+        await callback.message.answer(_("admin_broadcast_cancelled_nav_back"))
+
+    await callback.answer(_("admin_broadcast_cancelled_alert"))
+    await state.clear()
+
+    await callback.message.answer(
+        _(key="admin_panel_title"),
+        reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+    )
+
+
+@router.callback_query(
+    F.data.startswith("broadcast_final_action:"),
+    AdminStates.confirming_broadcast,
+)
+async def confirm_broadcast_callback_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    bot: Bot,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing broadcast confirmation.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    action = callback.data.split(":")[1]
+    user_fsm_data = await state.get_data()
+
+    if action == "send":
+        # Создаем объект контента из сохраненных данных
+        content = MessageContent(
+            content_type=user_fsm_data.get("broadcast_content_type", "text"),
+            file_id=user_fsm_data.get("broadcast_file_id"),
+            text=user_fsm_data.get("broadcast_text"),
+        )
+        entities = user_fsm_data.get("broadcast_entities", [])
+
+        if not content.text and content.content_type == "text":
+            await callback.message.edit_text(_("admin_broadcast_error_no_message"))
+            await state.clear()
+            await callback.answer(_("admin_broadcast_error_no_message_alert"), show_alert=True)
+            return
+
+        await callback.message.edit_text(_("admin_broadcast_sending_started"), reply_markup=None)
+        await callback.answer()
+
+        target = user_fsm_data.get("broadcast_target", "all")
+        if target == "active":
+            user_ids = await user_dal.get_user_ids_with_active_subscription(session)
+        elif target == "inactive":
+            user_ids = await user_dal.get_user_ids_without_active_subscription(session)
+        else:
+            user_ids = await user_dal.get_all_active_user_ids_for_broadcast(session)
+
+        sent_count = 0
+        failed_count = 0
+        admin_user = callback.from_user
+        logging.info(
+            f"Admin {admin_user.id} broadcasting '{(content.text or '')[:50]}...' to {len(user_ids)} users."  # noqa: E501
+        )
+
+        # Get message queue manager
+        queue_manager = get_queue_manager()
+        if not queue_manager:
+            await callback.message.edit_text(
+                "❌ Ошибка: система очередей не инициализирована", reply_markup=None
+            )
+            return
+
+        # Queue all messages for sending
+        for uid in user_ids:
+            try:
+                # Для медиа-сообщений используем caption_entities, для текста - entities
+                if content.content_type == "text":
+                    await send_message_via_queue(
+                        queue_manager,
+                        uid,
+                        content,
+                        parse_mode="HTML",
+                        entities=entities,
+                        disable_web_page_preview=True,
+                    )
+                else:
+                    await send_message_via_queue(
+                        queue_manager,
+                        uid,
+                        content,
+                        parse_mode="HTML",
+                        caption_entities=entities,
+                        disable_web_page_preview=True,
+                    )
+                sent_count += 1
+
+                # Log successful queuing
+                await message_log_dal.create_message_log(
+                    session,
+                    {
+                        "user_id": admin_user.id,
+                        "telegram_username": admin_user.username,
+                        "telegram_first_name": admin_user.first_name,
+                        "event_type": "admin_broadcast_queued",
+                        "content": f"To user {uid}: [{content.content_type}] {(content.text or '')[:70]}...",  # noqa: E501
+                        "is_admin_event": True,
+                        "target_user_id": uid,
+                    },
+                )
+            except Exception as e:
+                failed_count += 1
+                logging.warning(f"Failed to queue broadcast to {uid}: {type(e).__name__} – {e}")
+                await message_log_dal.create_message_log(
+                    session,
+                    {
+                        "user_id": admin_user.id,
+                        "telegram_username": admin_user.username,
+                        "telegram_first_name": admin_user.first_name,
+                        "event_type": "admin_broadcast_failed",
+                        "content": f"For user {uid}: {type(e).__name__} – {str(e)[:70]}...",
+                        "is_admin_event": True,
+                        "target_user_id": uid,
+                    },
+                )
+
+        try:
+            await session.commit()
+        except Exception as e_commit:
+            await session.rollback()
+            logging.error(f"Error committing broadcast logs: {e_commit}")
+
+        # Prepare queue stats presentation
+        queue_stats = queue_manager.get_queue_stats()
+        back_keyboard = get_back_to_admin_panel_keyboard(current_lang, i18n)
+        initial_user_failed = queue_stats.get("user_failed_messages", 0)
+        initial_group_failed = queue_stats.get("group_failed_messages", 0)
+
+        def build_queue_status(stats: dict) -> str:
+            dynamic_failed = max(
+                0, stats.get("user_failed_messages", 0) - initial_user_failed
+            ) + max(0, stats.get("group_failed_messages", 0) - initial_group_failed)
+            total_failed = failed_count + dynamic_failed
+            return _(
+                "broadcast_queue_result",
+                sent_count=sent_count,
+                failed_count=total_failed,
+                user_queue_size=stats["user_queue_size"],
+                group_queue_size=stats["group_queue_size"],
+            )
+
+        result_message = build_queue_status(queue_stats)
+
+        status_message = await callback.message.answer(
+            result_message,
+            reply_markup=back_keyboard,
+        )
+
+        async def auto_update_queue_status() -> None:
+            """Refresh queue stats message twice per second via message edit."""
+            last_text = result_message
+            # Update for up to 2 minutes (240 iterations at 0.5s intervals)
+            max_iterations = 240
+            for _ in range(max_iterations):
+                await asyncio.sleep(0.5)
+
+                stats = queue_manager.get_queue_stats()
+                new_text = build_queue_status(stats)
+                queues_drained = (
+                    stats["user_queue_size"] == 0
+                    and stats["group_queue_size"] == 0
+                    and not stats.get("user_queue_processing")
+                    and not stats.get("group_queue_processing")
+                )
+
+                if new_text != last_text:
+                    try:
+                        await status_message.edit_text(
+                            new_text,
+                            reply_markup=back_keyboard,
+                        )
+                        last_text = new_text
+                    except TelegramBadRequest as e:
+                        if "message is not modified" in str(e):
+                            last_text = new_text
+                        else:
+                            logging.debug("Broadcast queue auto-update stopped: %s", e)
+                            break
+                    except Exception as e:
+                        logging.debug("Broadcast queue auto-update unexpected error: %s", e)
+                        break
+
+                if queues_drained:
+                    # Final refresh already attempted; exit loop.
+                    break
+            else:
+                logging.debug("Broadcast queue auto-update reached time limit.")
+
+        asyncio.create_task(auto_update_queue_status())
+
+    elif action == "cancel":
+        await callback.message.edit_text(
+            _("admin_broadcast_cancelled"),
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+        )
+        await callback.answer()
+
+    await state.clear()

backend/bot/handlers/admin/common.py

@@ -0,0 +1,299 @@
+import logging
+from typing import Optional
+
+from aiogram import Bot, F, Router, types
+from aiogram.filters import Command
+from aiogram.fsm.context import FSMContext
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_admin_panel_keyboard,
+    get_ban_management_keyboard,
+    get_promo_marketing_keyboard,
+    get_stats_monitoring_keyboard,
+    get_system_functions_keyboard,
+    get_user_management_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.services.panel_api_service import PanelApiService
+from bot.services.subscription_service import SubscriptionService
+from bot.utils.message_queue import get_queue_manager
+from config.settings import Settings
+
+from . import broadcast as admin_broadcast_handlers
+from . import logs_admin as admin_logs_handlers
+from . import statistics as admin_stats_handlers
+from . import sync_admin as admin_sync_handlers
+from . import user_management as admin_user_mgmnt_handlers
+from .promo import bulk as admin_promo_bulk_handlers
+from .promo import create as admin_promo_create_handlers
+from .promo import manage as admin_promo_manage_handlers
+
+router = Router(name="admin_common_router")
+
+
+@router.message(Command("admin"))
+async def admin_panel_command_handler(
+    message: types.Message,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        logging.error("i18n missing in admin_panel_command_handler")
+        await message.answer("Language service error.")
+        return
+
+    await state.clear()
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    await message.answer(
+        _(key="admin_panel_title"),
+        reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+    )
+
+
+@router.callback_query(F.data.startswith("admin_action:"))
+async def admin_panel_actions_callback_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    bot: Bot,
+    panel_service: PanelApiService,
+    subscription_service: SubscriptionService,
+    session: AsyncSession,
+):
+    action_parts = callback.data.split(":")
+    action = action_parts[1]
+
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        logging.error("i18n missing in admin_panel_actions_callback_handler")
+        await callback.answer("Language error.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    if not callback.message:
+        logging.error(
+            f"CallbackQuery {callback.id} from {callback.from_user.id} has no message for admin_action {action}"  # noqa: E501
+        )
+        await callback.answer("Error processing action: message context lost.", show_alert=True)
+        return
+
+    if action == "stats":
+        await admin_stats_handlers.show_statistics_handler(callback, i18n_data, settings, session)
+    elif action == "broadcast":
+        await admin_broadcast_handlers.broadcast_message_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "create_promo":
+        await admin_promo_create_handlers.create_promo_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "create_bulk_promo":
+        await admin_promo_bulk_handlers.create_bulk_promo_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "manage_promos":
+        await admin_promo_manage_handlers.manage_promo_codes_handler(
+            callback, i18n_data, settings, session
+        )
+    elif action == "view_promos":
+        await admin_promo_manage_handlers.view_promo_codes_handler(
+            callback, i18n_data, settings, session
+        )
+    elif action == "ban_user_prompt":
+        await admin_user_mgmnt_handlers.ban_user_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "unban_user_prompt":
+        await admin_user_mgmnt_handlers.unban_user_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "users_management":
+        # This is deprecated, kept for compatibility
+        from . import user_management as admin_user_management_handlers
+
+        await admin_user_management_handlers.user_search_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "users_list" and len(action_parts) > 2:
+        # Route to users list handler with page number
+        from . import user_management as admin_user_management_handlers
+
+        try:
+            page = int(action_parts[2])
+            await admin_user_management_handlers.users_list_handler(
+                callback, i18n_data, settings, session, page
+            )
+        except (IndexError, ValueError):
+            await callback.answer("Invalid page number", show_alert=True)
+    elif action == "users_search_prompt":
+        from . import user_management as admin_user_management_handlers
+
+        await admin_user_management_handlers.user_search_prompt_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "view_banned":
+        await admin_user_mgmnt_handlers.view_banned_users_handler(
+            callback, state, i18n_data, settings, session
+        )
+    elif action == "view_logs_menu":
+        await admin_logs_handlers.display_logs_menu(callback, i18n_data, settings, session)
+    elif action == "promo_management":
+        await admin_promo_manage_handlers.promo_management_handler(
+            callback, i18n_data, settings, session
+        )
+    elif action == "sync_panel":
+        await admin_sync_handlers.sync_command_handler(
+            message_event=callback,
+            bot=bot,
+            settings=settings,
+            i18n_data=i18n_data,
+            panel_service=panel_service,
+            session=session,
+        )
+        await callback.answer(_("admin_sync_initiated_from_panel"))
+    elif action == "queue_status":
+        await show_queue_status_handler(callback, i18n_data)
+    elif action == "view_payments":
+        from . import payments as admin_payments_handlers
+
+        await admin_payments_handlers.view_payments_handler(callback, i18n_data, settings, session)
+    elif action == "user_ratings":
+        await admin_stats_handlers.show_user_ratings_handler(callback, i18n_data, settings, session)
+    elif action == "ads":
+        from . import ads as admin_ads_handlers
+
+        await admin_ads_handlers.show_ads_menu(callback, settings, i18n_data, session)
+    elif action == "ads_create":
+        from . import ads as admin_ads_handlers
+
+        await admin_ads_handlers.ads_create_start(callback, state, settings, i18n_data)
+    elif action == "main":
+        try:
+            await callback.message.edit_text(
+                _(key="admin_panel_title"),
+                reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+            )
+        except Exception:
+            await callback.message.answer(
+                _(key="admin_panel_title"),
+                reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+            )
+        await callback.answer()
+    else:
+        logging.warning(f"Unknown admin_action received: {action} from callback {callback.data}")
+        await callback.answer(_("admin_unknown_action"), show_alert=True)
+
+
+@router.callback_query(F.data.startswith("admin_section:"))
+async def admin_section_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    section = callback.data.split(":")[1]
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await callback.answer("Language error.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    if not callback.message:
+        await callback.answer("Error: message context lost.", show_alert=True)
+        return
+
+    try:
+        if section == "stats_monitoring":
+            await callback.message.edit_text(
+                _("admin_stats_and_monitoring_section"),
+                reply_markup=get_stats_monitoring_keyboard(i18n, current_lang),
+            )
+        elif section == "user_management":
+            await callback.message.edit_text(
+                _("admin_user_management_section"),
+                reply_markup=get_user_management_keyboard(i18n, current_lang),
+            )
+        elif section == "ban_management":
+            await callback.message.edit_text(
+                _("admin_ban_management_section"),
+                reply_markup=get_ban_management_keyboard(i18n, current_lang),
+            )
+        elif section == "promo_marketing":
+            await callback.message.edit_text(
+                _("admin_promo_marketing_section"),
+                reply_markup=get_promo_marketing_keyboard(i18n, current_lang),
+            )
+        elif section == "system_functions":
+            await callback.message.edit_text(
+                _("admin_system_functions_section"),
+                reply_markup=get_system_functions_keyboard(i18n, current_lang),
+            )
+        else:
+            await callback.answer(_("admin_unknown_action"), show_alert=True)
+            return
+
+        await callback.answer()
+    except Exception as e:
+        logging.error(f"Error handling admin section {section}: {e}")
+        await callback.message.answer(
+            _("error_occurred_try_again"),
+            reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+        )
+        await callback.answer()
+
+
+async def show_queue_status_handler(callback: types.CallbackQuery, i18n_data: dict):
+    """Show message queue status to admin"""
+    current_lang = i18n_data.get("current_language", "ru")
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    queue_manager = get_queue_manager()
+    if not queue_manager:
+        from aiogram.utils.keyboard import InlineKeyboardBuilder
+
+        await callback.message.edit_text(
+            "❌ Система очередей не инициализирована",
+            reply_markup=InlineKeyboardBuilder()
+            .button(text=_("back_to_admin_panel_button"), callback_data="admin_action:main")
+            .as_markup(),
+        )
+        await callback.answer()
+        return
+
+    try:
+        stats = queue_manager.get_queue_stats()
+
+        message_text = _(
+            "admin_queue_status_info",
+            user_queue_size=stats["user_queue_size"],
+            user_processing="✅ Да" if stats["user_queue_processing"] else "❌ Нет",
+            user_recent=stats["user_recent_sends"],
+            group_queue_size=stats["group_queue_size"],
+            group_processing="✅ Да" if stats["group_queue_processing"] else "❌ Нет",
+            group_recent=stats["group_recent_sends"],
+        )
+
+        from bot.keyboards.inline.admin_keyboards import get_back_to_admin_panel_keyboard
+
+        await callback.message.edit_text(
+            message_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await callback.answer()
+
+    except Exception as e:
+        logging.error(f"Error getting queue status: {e}")
+        await callback.answer("❌ Ошибка получения статуса очередей", show_alert=True)

backend/bot/handlers/admin/logs_admin.py

@@ -0,0 +1,453 @@
+import csv
+import io
+import logging
+import math
+import re
+from datetime import datetime
+from typing import Any, Dict, List, Optional
+
+from aiogram import F, Router, types
+from aiogram.fsm.context import FSMContext
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_logs_menu_keyboard,
+    get_logs_pagination_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from config.settings import Settings
+from db.dal import message_log_dal, user_dal
+from db.models import MessageLog, User
+
+router = Router(name="admin_logs_router")
+USERNAME_REGEX = re.compile(r"^[a-zA-Z0-9_]{5,32}$")
+EMAIL_REGEX = re.compile(r"^[^@\s]+@[^@\s]+\.[^@\s]+$")
+
+
+async def display_logs_menu(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+
+    if not i18n or not callback.message:
+        await callback.answer("Error displaying logs menu.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        await callback.message.edit_text(
+            text=_(key="admin_logs_menu_title"),
+            reply_markup=get_logs_menu_keyboard(i18n, current_lang),
+        )
+    except Exception as e:
+        logging.warning(f"Failed to edit message for logs menu: {e}. Sending new.")
+        await callback.message.answer(
+            text=_(key="admin_logs_menu_title"),
+            reply_markup=get_logs_menu_keyboard(i18n, current_lang),
+        )
+    await callback.answer()
+
+
+async def _display_formatted_logs(
+    target_message: types.Message,
+    logs: List[MessageLog],
+    total_logs: int,
+    current_page_idx: int,
+    settings: Settings,
+    title_key: str,
+    base_pagination_callback_data: str,
+    i18n: JsonI18n,
+    current_lang: str,
+    title_kwargs: Optional[Dict[str, Any]] = None,
+):
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    page_size = settings.LOGS_PAGE_SIZE
+    actual_title_kwargs = title_kwargs or {}
+
+    if not logs and total_logs == 0:
+        text = (
+            _(title_key, current_page=1, total_pages=1, **actual_title_kwargs)
+            + "\n\n"
+            + _("admin_no_logs_found")
+        )
+        reply_markup = get_logs_pagination_keyboard(
+            current_page_idx,
+            1,
+            base_pagination_callback_data,
+            i18n,
+            current_lang,
+            back_to_logs_menu=True,
+        )
+    else:
+        total_pages = math.ceil(total_logs / page_size) if page_size > 0 else 1
+        text = (
+            _(
+                title_key,
+                current_page=current_page_idx + 1,
+                total_pages=max(1, total_pages),
+                **actual_title_kwargs,
+            )
+            + "\n"
+        )
+
+        log_entries_text = []
+        for log_entry_model in logs:
+            user_display_parts = []
+            if log_entry_model.telegram_first_name:
+                user_display_parts.append(log_entry_model.telegram_first_name)
+            if log_entry_model.telegram_username:
+                user_display_parts.append(f"(@{log_entry_model.telegram_username})")
+
+            user_display = " ".join(user_display_parts).strip()
+            if not user_display:
+                user_display = (
+                    _("system_or_unknown_user")
+                    if not log_entry_model.user_id
+                    else f"ID: {log_entry_model.user_id}"
+                )
+
+            user_id_display = (
+                str(log_entry_model.user_id) if log_entry_model.user_id is not None else "N/A"
+            )
+            content_raw = log_entry_model.content or ""
+            content_preview = (
+                (content_raw[:100] + "...") if len(content_raw) > 100 else (content_raw or "N/A")
+            )
+
+            timestamp_str_display = (
+                log_entry_model.timestamp.strftime("%Y-%m-%d %H:%M:%S")
+                if log_entry_model.timestamp
+                else "N/A"
+            )
+
+            log_entries_text.append(
+                _(
+                    "admin_log_entry_format",
+                    timestamp_str=timestamp_str_display,
+                    user_display=user_display,
+                    user_id=user_id_display,
+                    event_type=log_entry_model.event_type or "N/A",
+                    content_preview=content_preview,
+                ).replace("\n", "\n  ")
+            )
+        text += "\n\n".join(log_entries_text)
+        reply_markup = get_logs_pagination_keyboard(
+            current_page_idx,
+            total_pages,
+            base_pagination_callback_data,
+            i18n,
+            current_lang,
+            back_to_logs_menu=True,
+        )
+
+    try:
+        await target_message.edit_text(
+            text, reply_markup=reply_markup, parse_mode="HTML", disable_web_page_preview=True
+        )
+    except Exception as e:
+        logging.warning(
+            f"Failed to edit message for logs display (len: {len(text)}): {e}. Sending new message(s)."  # noqa: E501
+        )
+
+        max_chunk_size = 4000
+        for i in range(0, len(text), max_chunk_size):
+            chunk = text[i : i + max_chunk_size]
+            is_last_chunk = (i + max_chunk_size) >= len(text)
+            try:
+                await target_message.answer(
+                    chunk,
+                    reply_markup=reply_markup if is_last_chunk else None,
+                    parse_mode="HTML",
+                    disable_web_page_preview=True,
+                )
+            except Exception as e_chunk:
+                logging.error(f"Failed to send log chunk: {e_chunk}")
+
+                if i == 0:
+                    await target_message.answer(
+                        _("error_displaying_logs_too_long"),
+                        reply_markup=reply_markup if is_last_chunk else None,
+                    )
+                break
+
+
+@router.callback_query(F.data.startswith("admin_logs:view_all"))
+async def view_all_logs_handler(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    page_idx = 0
+    parts = callback.data.split(":")
+    if len(parts) == 3:
+        try:
+            page_idx = int(parts[2])
+        except ValueError:
+            page_idx = 0
+
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+
+    logs_models = await message_log_dal.get_all_message_logs(
+        session, settings.LOGS_PAGE_SIZE, page_idx * settings.LOGS_PAGE_SIZE
+    )
+    total_logs_count = await message_log_dal.count_all_message_logs(session)
+
+    await _display_formatted_logs(
+        target_message=callback.message,
+        logs=logs_models,
+        total_logs=total_logs_count,
+        current_page_idx=page_idx,
+        settings=settings,
+        title_key="admin_all_logs_title",
+        base_pagination_callback_data="admin_logs:view_all",
+        i18n=i18n,
+        current_lang=current_lang,
+    )
+    await callback.answer()
+
+
+@router.callback_query(F.data == "admin_logs:prompt_user")
+async def prompt_user_for_logs_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    if not i18n or not callback.message:
+        await callback.answer("Error preparing user log prompt.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    await callback.message.edit_text(
+        text=_("admin_prompt_for_user_id_or_username_logs"),
+        reply_markup=get_logs_menu_keyboard(i18n, current_lang),
+    )
+    await state.set_state(AdminStates.waiting_for_user_id_for_logs)
+    await callback.answer()
+
+
+@router.message(AdminStates.waiting_for_user_id_for_logs, F.text)
+async def process_user_id_for_logs_handler(
+    message: types.Message,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    await state.clear()
+
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    input_text = message.text.strip() if message.text else ""
+    user_model_for_logs: Optional[User] = None
+
+    if input_text.isdigit() or (input_text.startswith("-") and input_text[1:].isdigit()):
+        try:
+            user_model_for_logs = await user_dal.get_user_by_id(session, int(input_text))
+        except ValueError:
+            pass
+    elif EMAIL_REGEX.match(input_text):
+        user_model_for_logs = await user_dal.get_user_by_email(session, input_text)
+    elif input_text.startswith("@") and USERNAME_REGEX.match(input_text[1:]):
+        user_model_for_logs = await user_dal.get_user_by_username(session, input_text[1:])
+    elif USERNAME_REGEX.match(input_text):
+        user_model_for_logs = await user_dal.get_user_by_username(session, input_text)
+
+    if not user_model_for_logs:
+        await message.answer(_("admin_log_user_not_found", input=input_text))
+        return
+
+    target_user_id = user_model_for_logs.user_id
+    user_display_name = user_model_for_logs.first_name or (
+        f"@{user_model_for_logs.username}"
+        if user_model_for_logs.username
+        else (user_model_for_logs.email or f"ID {target_user_id}")
+    )
+
+    logs_models = await message_log_dal.get_user_message_logs(
+        session, target_user_id, settings.LOGS_PAGE_SIZE, 0
+    )
+    total_user_logs_count = await message_log_dal.count_user_message_logs(session, target_user_id)
+
+    await _display_formatted_logs(
+        target_message=message,
+        logs=logs_models,
+        total_logs=total_user_logs_count,
+        current_page_idx=0,
+        settings=settings,
+        title_key="admin_user_logs_title",
+        base_pagination_callback_data=f"admin_logs:view_user:{target_user_id}",
+        i18n=i18n,
+        current_lang=current_lang,
+        title_kwargs={"user_display": user_display_name},
+    )
+
+
+@router.callback_query(F.data.startswith("admin_logs:view_user:"))
+async def view_user_logs_paginated_handler(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    try:
+        parts = callback.data.split(":")
+        target_user_id = int(parts[2])
+        page_idx = int(parts[3])
+    except (IndexError, ValueError):
+        await callback.answer("Invalid log request format.", show_alert=True)
+        return
+
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+
+    user_model_for_logs = await user_dal.get_user_by_id(session, target_user_id)
+    if not user_model_for_logs:
+        await callback.message.edit_text("User not found for logs.")
+        await callback.answer()
+        return
+
+    user_display_name = user_model_for_logs.first_name or (
+        f"@{user_model_for_logs.username}"
+        if user_model_for_logs.username
+        else (user_model_for_logs.email or f"ID {target_user_id}")
+    )
+
+    logs_models = await message_log_dal.get_user_message_logs(
+        session, target_user_id, settings.LOGS_PAGE_SIZE, page_idx * settings.LOGS_PAGE_SIZE
+    )
+    total_user_logs_count = await message_log_dal.count_user_message_logs(session, target_user_id)
+
+    await _display_formatted_logs(
+        target_message=callback.message,
+        logs=logs_models,
+        total_logs=total_user_logs_count,
+        current_page_idx=page_idx,
+        settings=settings,
+        title_key="admin_user_logs_title",
+        base_pagination_callback_data=f"admin_logs:view_user:{target_user_id}",
+        i18n=i18n,
+        current_lang=current_lang,
+        title_kwargs={"user_display": user_display_name},
+    )
+    await callback.answer()
+
+
+@router.callback_query(
+    F.data == "admin_action:view_logs_menu", AdminStates.waiting_for_user_id_for_logs
+)
+async def cancel_log_user_input_state_to_menu(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    await state.clear()
+
+    await display_logs_menu(callback, i18n_data, settings, session)
+
+
+@router.callback_query(F.data == "admin_logs:export_csv")
+async def export_logs_csv_handler(
+    callback: types.CallbackQuery, settings: Settings, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    if not i18n or not callback.message:
+        await callback.answer("Error processing CSV export.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    await callback.answer(_("admin_logs_csv_export_started"))
+
+    try:
+        # Get all logs (limit to 10000 for performance)
+        logs_models = await message_log_dal.get_all_message_logs(session, limit=10000, offset=0)
+
+        if not logs_models:
+            await callback.message.answer(_("admin_logs_csv_no_data"))
+            return
+
+        # Create CSV content
+        csv_buffer = io.StringIO()
+        csv_writer = csv.writer(csv_buffer, delimiter=",", quotechar='"', quoting=csv.QUOTE_MINIMAL)
+
+        # Write header
+        headers = [
+            _("admin_csv_header_log_id"),
+            _("admin_csv_header_timestamp"),
+            _("admin_csv_header_user_id"),
+            _("admin_csv_header_telegram_username"),
+            _("admin_csv_header_telegram_first_name"),
+            _("admin_csv_header_event_type"),
+            _("admin_csv_header_content"),
+            _("admin_csv_header_is_admin_event"),
+            _("admin_csv_header_target_user_id"),
+            _("admin_csv_header_raw_update_preview"),
+        ]
+        csv_writer.writerow(headers)
+
+        # Write data rows
+        for log in logs_models:
+            # Format timestamp
+            timestamp_str = log.timestamp.strftime("%Y-%m-%d %H:%M:%S UTC") if log.timestamp else ""
+
+            # Clean content and raw_update_preview (remove newlines and quotes for CSV)
+            content_clean = (log.content or "").replace("\n", " ").replace("\r", " ").strip()
+            raw_update_clean = (
+                (log.raw_update_preview or "").replace("\n", " ").replace("\r", " ").strip()
+            )
+
+            row = [
+                log.log_id or "",
+                timestamp_str,
+                log.user_id or "",
+                log.telegram_username or "",
+                log.telegram_first_name or "",
+                log.event_type or "",
+                content_clean,
+                "Yes" if log.is_admin_event else "No",
+                log.target_user_id or "",
+                raw_update_clean,
+            ]
+            csv_writer.writerow(row)
+
+        # Create file
+        csv_content = csv_buffer.getvalue()
+        csv_buffer.close()
+
+        # Generate filename with current timestamp
+        now = datetime.now()
+        filename = f"message_logs_{now.strftime('%Y%m%d_%H%M%S')}.csv"
+
+        # Send as document
+        csv_file = types.BufferedInputFile(
+            csv_content.encode("utf-8-sig"),  # BOM for Excel compatibility
+            filename=filename,
+        )
+
+        await callback.message.answer_document(
+            csv_file,
+            caption=_(
+                "admin_logs_csv_export_success",
+                count=len(logs_models),
+                date=now.strftime("%Y-%m-%d %H:%M:%S"),
+            ),
+        )
+
+    except Exception as e:
+        logging.error(f"Error exporting logs to CSV: {e}", exc_info=True)
+        await callback.message.answer(_("admin_logs_csv_export_failed", error=str(e)))

backend/bot/handlers/admin/payments.py

@@ -0,0 +1,302 @@
+import csv
+import io
+import logging
+from datetime import datetime
+from typing import List, Optional
+
+from aiogram import F, Router, types
+from aiogram.utils.keyboard import InlineKeyboardBuilder, InlineKeyboardButton
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import get_back_to_admin_panel_keyboard
+from bot.middlewares.i18n import JsonI18n
+from config.settings import Settings
+from db.dal import payment_dal
+from db.models import Payment
+
+router = Router(name="admin_payments_router")
+
+
+async def get_payments_with_pagination(
+    session: AsyncSession, page: int = 0, page_size: int = 10
+) -> tuple[List[Payment], int]:
+    """Get payments with pagination and total count."""
+    offset = page * page_size
+
+    # Get total count
+    total_count = await payment_dal.get_payments_count(session)
+
+    # Get payments for current page
+    payments = await payment_dal.get_recent_payment_logs_with_user(
+        session, limit=page_size, offset=offset
+    )
+
+    return payments, total_count
+
+
+def format_payment_text(payment: Payment, i18n: JsonI18n, lang: str, settings: Settings) -> str:
+    """Format single payment info as text."""
+    _ = lambda key, **kwargs: i18n.gettext(lang, key, **kwargs)
+
+    pending_statuses = [
+        "pending",
+        "pending_yookassa",
+        "pending_freekassa",
+        "pending_platega",
+        "pending_severpay",
+        "pending_cryptopay",
+    ]
+    status_emoji = (
+        "✅"
+        if payment.status == "succeeded"
+        else ("⏳" if payment.status in pending_statuses else "❌")
+    )
+
+    user_info = f"User {payment.user_id}"
+    if payment.user and payment.user.username:
+        user_info += f" (@{payment.user.username})"
+    elif payment.user and payment.user.first_name:
+        user_info += f" ({payment.user.first_name})"
+
+    payment_date = payment.created_at.strftime("%Y-%m-%d %H:%M") if payment.created_at else "N/A"
+
+    provider_text = {
+        "yookassa": "YooKassa",
+        "telegram_stars": "Telegram Stars",
+        "cryptopay": "CryptoPay",
+        "freekassa": "FreeKassa",
+        "severpay": "SeverPay",
+        "platega": "Platega",
+    }.get(payment.provider, payment.provider or "Unknown")
+
+    sale_base = (payment.sale_mode or "").split("@", 1)[0].split("|", 1)[0]
+    traffic_like = sale_base in {"traffic", "traffic_package", "topup", "premium_topup"}
+    if traffic_like:
+        traffic_val = payment.purchased_gb or payment.subscription_duration_months or 0
+        traffic_display = (
+            str(int(traffic_val)) if float(traffic_val).is_integer() else f"{traffic_val:g}"
+        )
+        period_line = _("admin_payment_traffic_label", traffic_gb=traffic_display)
+    else:
+        period_line = _(
+            "admin_payment_months_label", months=payment.subscription_duration_months or 0
+        )
+    tariff_line = f"\nTariff: {payment.tariff_key}" if payment.tariff_key else ""
+    sale_line = f"\nSale mode: {payment.sale_mode}" if payment.sale_mode else ""
+
+    return (
+        f"{status_emoji} <b>{payment.amount} {payment.currency}</b>\n"
+        f"👤 {user_info}\n"
+        f"💳 {provider_text}\n"
+        f"📅 {payment_date}\n"
+        f"{period_line}{tariff_line}{sale_line}\n"
+        f"📋 {payment.status}\n"
+        f"📝 {payment.description or 'N/A'}"
+    )
+
+
+async def view_payments_handler(
+    callback: types.CallbackQuery,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+    page: int = 0,
+):
+    """Display paginated list of all payments."""
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    page_size = 5  # Show 5 payments per page
+    payments, total_count = await get_payments_with_pagination(session, page, page_size)
+    total_pages = (total_count + page_size - 1) // page_size if total_count > 0 else 1
+
+    if not payments and page == 0:
+        await callback.message.edit_text(
+            _("admin_no_payments_found"),
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await callback.answer()
+        return
+
+    # Format payments text
+    text_parts = [_("admin_payments_header")]
+    text_parts.append(
+        _(
+            "admin_payments_pagination_info",
+            shown=len(payments),
+            total=total_count,
+            current_page=page + 1,
+            total_pages=total_pages,
+        )
+        + "\n"
+    )
+
+    for i, payment in enumerate(payments, 1):
+        text_parts.append(
+            f"<b>{page * page_size + i}.</b> {format_payment_text(payment, i18n, current_lang, settings)}"  # noqa: E501
+        )
+        text_parts.append("")  # Empty line between payments
+
+    # Build keyboard with pagination and export
+    builder = InlineKeyboardBuilder()
+
+    # Pagination buttons
+    nav_buttons = []
+    if page > 0:
+        nav_buttons.append(
+            InlineKeyboardButton(text="⬅️", callback_data=f"payments_page:{page - 1}")
+        )
+
+    nav_buttons.append(InlineKeyboardButton(text=f"{page + 1}/{total_pages}", callback_data="noop"))
+
+    if page < total_pages - 1:
+        nav_buttons.append(
+            InlineKeyboardButton(text="➡️", callback_data=f"payments_page:{page + 1}")
+        )
+
+    if nav_buttons:
+        builder.row(*nav_buttons)
+
+    # Export and refresh buttons
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_export_payments_csv"), callback_data="payments_export_csv"
+        ),
+        InlineKeyboardButton(
+            text=_("admin_refresh_payments"), callback_data=f"payments_page:{page}"
+        ),
+    )
+
+    # Back button
+    builder.row(
+        InlineKeyboardButton(
+            text=_("back_to_admin_panel_button"), callback_data="admin_section:stats_monitoring"
+        )
+    )
+
+    await callback.message.edit_text(
+        "\n".join(text_parts), reply_markup=builder.as_markup(), parse_mode="HTML"
+    )
+    await callback.answer()
+
+
+@router.callback_query(F.data.startswith("payments_page:"))
+async def payments_pagination_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    """Handle pagination for payments list."""
+    try:
+        page = int(callback.data.split(":")[1])
+        await view_payments_handler(callback, i18n_data, settings, session, page)
+    except (ValueError, IndexError):
+        await callback.answer("Error processing pagination.", show_alert=True)
+
+
+@router.callback_query(F.data == "payments_export_csv")
+async def export_payments_csv_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    """Export all successful payments to CSV file."""
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await callback.answer("Language service error.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        # Get all successful payments
+        all_payments = await payment_dal.get_all_succeeded_payments_with_user(session)
+
+        if not all_payments:
+            await callback.answer(_("admin_no_payments_to_export"), show_alert=True)
+            return
+
+        # Create CSV in memory
+        output = io.StringIO()
+        writer = csv.writer(output)
+
+        # Write header
+        writer.writerow(
+            [
+                _("admin_csv_payment_id"),
+                _("admin_csv_user_id"),
+                _("admin_csv_username"),
+                _("admin_csv_first_name"),
+                _("admin_csv_amount"),
+                _("admin_csv_currency"),
+                _("admin_csv_provider"),
+                _("admin_csv_status"),
+                _("admin_csv_description"),
+                _("admin_csv_units"),
+                "sale_mode",
+                "tariff_key",
+                "purchased_gb",
+                _("admin_csv_created_at"),
+                _("admin_csv_provider_payment_id"),
+            ]
+        )
+
+        # Write payment data
+        for payment in all_payments:
+            units_val = payment.purchased_gb or payment.subscription_duration_months or ""
+            if (payment.purchased_gb is not None) and units_val not in ("", None):
+                try:
+                    units_val = (
+                        str(int(units_val)) if float(units_val).is_integer() else f"{units_val:g}"
+                    )
+                except Exception:
+                    units_val = payment.purchased_gb or payment.subscription_duration_months or ""
+            writer.writerow(
+                [
+                    payment.payment_id,
+                    payment.user_id,
+                    payment.user.username if payment.user and payment.user.username else "",
+                    payment.user.first_name if payment.user and payment.user.first_name else "",
+                    payment.amount,
+                    payment.currency,
+                    payment.provider or "",
+                    payment.status,
+                    payment.description or "",
+                    units_val,
+                    payment.sale_mode or "",
+                    payment.tariff_key or "",
+                    payment.purchased_gb or "",
+                    payment.created_at.strftime("%Y-%m-%d %H:%M:%S") if payment.created_at else "",
+                    payment.provider_payment_id or "",
+                ]
+            )
+
+        # Prepare file
+        csv_content = output.getvalue().encode("utf-8-sig")  # UTF-8 with BOM for Excel
+        output.close()
+
+        # Generate filename with current date
+        current_time = datetime.now().strftime("%Y-%m-%d_%H-%M")
+        filename = f"payments_export_{current_time}.csv"
+
+        # Send file
+        from aiogram.types import BufferedInputFile
+
+        file = BufferedInputFile(csv_content, filename=filename)
+
+        await callback.message.reply_document(
+            document=file, caption=_("admin_payments_export_success", count=len(all_payments))
+        )
+
+        await callback.answer(_("admin_export_sent"), show_alert=False)
+
+    except Exception as e:
+        logging.error(f"Failed to export payments CSV: {e}", exc_info=True)
+        await callback.answer(f"❌ Ошибка экспорта: {str(e)}", show_alert=True)
+
+
+@router.callback_query(F.data == "noop")
+async def noop_handler(callback: types.CallbackQuery):
+    """Handle no-op callback (for pagination display)."""
+    await callback.answer()

backend/bot/handlers/admin/promo/__init__.py

@@ -0,0 +1,11 @@
+from aiogram import Router
+
+from . import bulk, create, manage
+
+promo_router_aggregate = Router(name="promo_features_router")
+
+promo_router_aggregate.include_router(create.router)
+promo_router_aggregate.include_router(manage.router)
+promo_router_aggregate.include_router(bulk.router)
+
+__all__ = ("promo_router_aggregate",)

backend/bot/handlers/admin/promo/bulk.py

@@ -0,0 +1,542 @@
+import csv
+import io
+import logging
+import random
+import string
+from datetime import datetime, timedelta, timezone
+from typing import Optional
+
+from aiogram import F, Router, types
+from aiogram.filters import StateFilter
+from aiogram.fsm.context import FSMContext
+from aiogram.utils.keyboard import InlineKeyboardBuilder, InlineKeyboardButton
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_admin_panel_keyboard,
+    get_back_to_admin_panel_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from config.settings import Settings
+from db.dal import promo_code_dal
+
+router = Router(name="promo_bulk_router")
+
+
+async def create_bulk_promo_prompt_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error preparing bulk promo creation.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    # Step 1: Ask for quantity
+    prompt_text = _("admin_bulk_promo_step1_quantity")
+
+    try:
+        await callback.message.edit_text(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    except Exception as e:
+        logging.warning(f"Could not edit message for bulk promo prompt: {e}. Sending new.")
+        await callback.message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    await callback.answer()
+    await state.set_state(AdminStates.waiting_for_bulk_promo_quantity)
+
+
+def generate_unique_promo_code(length: int = 8) -> str:
+    """Generate a unique random promo code"""
+    characters = string.ascii_uppercase + string.digits
+    return "".join(random.choice(characters) for _ in range(length))
+
+
+# Step 1: Process quantity
+@router.message(AdminStates.waiting_for_bulk_promo_quantity, F.text)
+async def process_bulk_promo_quantity_handler(
+    message: types.Message, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        quantity = int(message.text.strip())
+        if not (1 <= quantity <= 100):
+            await message.answer(_("admin_bulk_promo_invalid_quantity"))
+            return
+
+        await state.update_data(quantity=quantity)
+
+        # Step 2: Ask for bonus days
+        prompt_text = _("admin_bulk_promo_step2_bonus_days", quantity=quantity)
+
+        await message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await state.set_state(AdminStates.waiting_for_bulk_promo_bonus_days)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing bulk promo quantity: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 2: Process bonus days
+@router.message(AdminStates.waiting_for_bulk_promo_bonus_days, F.text)
+async def process_bulk_promo_bonus_days_handler(
+    message: types.Message, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        bonus_days = int(message.text.strip())
+        if not (1 <= bonus_days <= 365):
+            await message.answer(_("admin_promo_invalid_bonus_days"))
+            return
+
+        await state.update_data(bonus_days=bonus_days)
+
+        # Step 3: Ask for max activations
+        data = await state.get_data()
+        prompt_text = _(
+            "admin_bulk_promo_step3_max_activations",
+            quantity=data.get("quantity"),
+            bonus_days=bonus_days,
+        )
+
+        await message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await state.set_state(AdminStates.waiting_for_bulk_promo_max_activations)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing bulk promo bonus days: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 3: Process max activations
+@router.message(AdminStates.waiting_for_bulk_promo_max_activations, F.text)
+async def process_bulk_promo_max_activations_handler(
+    message: types.Message, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        max_activations = int(message.text.strip())
+        if not (1 <= max_activations <= 10000):
+            await message.answer(_("admin_promo_invalid_max_activations"))
+            return
+
+        await state.update_data(max_activations=max_activations)
+
+        # Step 4: Ask for validity
+        data = await state.get_data()
+        prompt_text = _(
+            "admin_bulk_promo_step4_validity",
+            quantity=data.get("quantity"),
+            bonus_days=data.get("bonus_days"),
+            max_activations=max_activations,
+        )
+
+        # Create keyboard for validity options
+        builder = InlineKeyboardBuilder()
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_unlimited_validity"),
+                callback_data="bulk_promo_unlimited_validity",
+            )
+        )
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_set_validity_days"), callback_data="bulk_promo_set_validity"
+            )
+        )
+        builder.row(
+            InlineKeyboardButton(text=_("admin_back_to_panel"), callback_data="admin_action:main")
+        )
+
+        await message.answer(prompt_text, reply_markup=builder.as_markup(), parse_mode="HTML")
+        await state.set_state(AdminStates.waiting_for_bulk_promo_validity_days)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing bulk promo max activations: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 4: Handle unlimited validity
+@router.callback_query(
+    F.data == "bulk_promo_unlimited_validity",
+    StateFilter(AdminStates.waiting_for_bulk_promo_validity_days),
+)
+async def process_bulk_promo_unlimited_validity(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    await state.update_data(validity_days=None)
+    await create_bulk_promo_codes_final(callback, state, i18n_data, settings, session)
+
+
+# Step 4: Handle set validity
+@router.callback_query(
+    F.data == "bulk_promo_set_validity",
+    StateFilter(AdminStates.waiting_for_bulk_promo_validity_days),
+)
+async def process_bulk_promo_set_validity(
+    callback: types.CallbackQuery, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing validity.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    data = await state.get_data()
+    prompt_text = _(
+        "admin_bulk_promo_enter_validity_days",
+        quantity=data.get("quantity"),
+        bonus_days=data.get("bonus_days"),
+        max_activations=data.get("max_activations"),
+    )
+
+    try:
+        await callback.message.edit_text(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    except Exception:
+        await callback.message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    await callback.answer()
+
+
+# Step 4: Process validity days
+@router.message(AdminStates.waiting_for_bulk_promo_validity_days, F.text)
+async def process_bulk_promo_validity_days_handler(
+    message: types.Message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        validity_days = int(message.text.strip())
+        if not (1 <= validity_days <= 365):
+            await message.answer(_("admin_promo_invalid_validity_days"))
+            return
+
+        await state.update_data(validity_days=validity_days)
+        await create_bulk_promo_codes_final(message, state, i18n_data, settings, session)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing bulk promo validity days: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+async def create_bulk_promo_codes_final(
+    callback_or_message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    """Final step - create multiple promo codes in database"""
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        data = await state.get_data()
+        quantity = data["quantity"]
+
+        # Show progress message
+        progress_text = _("admin_bulk_promo_creating", quantity=quantity)
+
+        if hasattr(callback_or_message, "message"):  # CallbackQuery
+            try:
+                await callback_or_message.message.edit_text(progress_text, parse_mode="HTML")
+            except Exception:
+                await callback_or_message.message.answer(progress_text, parse_mode="HTML")
+            await callback_or_message.answer()
+        else:  # Message
+            await callback_or_message.answer(progress_text, parse_mode="HTML")
+
+        # Generate and create promo codes
+        created_codes = []
+        failed_codes = []
+
+        for i in range(quantity):
+            try:
+                # Generate unique code
+                attempts = 0
+                while attempts < 10:  # Max 10 attempts to generate unique code
+                    promo_code = generate_unique_promo_code()
+                    existing_promo = await promo_code_dal.get_promo_code_by_code(
+                        session, promo_code
+                    )
+                    if not existing_promo:
+                        break
+                    attempts += 1
+
+                if attempts >= 10:
+                    failed_codes.append(f"Код #{i + 1} (не удалось сгенерировать уникальный)")
+                    continue
+
+                # Prepare promo code data
+                promo_data = {
+                    "code": promo_code,
+                    "bonus_days": data["bonus_days"],
+                    "max_activations": data["max_activations"],
+                    "current_activations": 0,
+                    "is_active": True,
+                    "created_by_admin_id": callback_or_message.from_user.id,
+                    "created_at": datetime.now(timezone.utc),
+                }
+
+                # Set validity
+                if data.get("validity_days"):
+                    promo_data["valid_until"] = datetime.now(timezone.utc) + timedelta(
+                        days=data["validity_days"]
+                    )
+                else:
+                    promo_data["valid_until"] = None
+
+                # Create promo code
+                created_promo = await promo_code_dal.create_promo_code(session, promo_data)
+                created_codes.append(created_promo.code)
+
+            except Exception as e:
+                logging.error(f"Error creating bulk promo code #{i + 1}: {e}")
+                failed_codes.append(f"Код #{i + 1} ({str(e)[:50]})")
+
+        await session.commit()
+
+        # Success message
+        success_lines = [
+            _("admin_bulk_promo_created_title"),
+            _("admin_bulk_promo_created_stats", created=len(created_codes), total=quantity),
+        ]
+
+        if data.get("validity_days"):
+            validity_text = f"{data['validity_days']} дней"
+        else:
+            validity_text = _("admin_promo_unlimited")
+
+        success_lines.append(
+            _(
+                "admin_bulk_promo_settings",
+                bonus_days=data["bonus_days"],
+                max_activations=data["max_activations"],
+                validity=validity_text,
+            )
+        )
+
+        # Create CSV file with promo codes if any were created
+        csv_file = None
+        if created_codes:
+            success_lines.append(f"\n🎟 <b>Создано {len(created_codes)} промокодов</b>")
+            success_lines.append("📄 CSV файл с промокодами отправлен отдельным сообщением")
+
+            # Create CSV file
+            output = io.StringIO()
+            writer = csv.writer(output)
+
+            # CSV headers
+            writer.writerow(
+                [
+                    "Промокод",
+                    "Бонусные дни",
+                    "Макс. активации",
+                    "Действителен до",
+                    "Команда для старта",
+                    "Ссылка для активации",
+                ]
+            )
+
+            # Get real bot username
+            bot_username = "your_bot"  # fallback
+            try:
+                if hasattr(callback_or_message, "message"):
+                    bot = callback_or_message.message.bot
+                else:
+                    bot = callback_or_message.bot
+
+                bot_info = await bot.get_me()
+                bot_username = bot_info.username or "your_bot"
+            except Exception as e:
+                logging.error(f"Failed to get bot username for CSV links: {e}")
+                bot_username = "your_bot"
+
+            for code in created_codes:
+                # Determine validity info
+                if data.get("validity_days"):
+                    valid_until = (
+                        datetime.now(timezone.utc) + timedelta(days=data["validity_days"])
+                    ).strftime("%Y-%m-%d %H:%M:%S")
+                else:
+                    valid_until = "Без ограничений"
+
+                start_command = f"/start promo_{code}"
+                telegram_link = f"https://t.me/{bot_username}?start=promo_{code}"
+
+                writer.writerow(
+                    [
+                        code,
+                        data["bonus_days"],
+                        data["max_activations"],
+                        valid_until,
+                        start_command,
+                        telegram_link,
+                    ]
+                )
+
+            output.seek(0)
+
+            # Create file for sending
+            filename = f"bulk_promo_codes_{datetime.now().strftime('%Y%m%d_%H%M%S')}.csv"
+            csv_file = types.BufferedInputFile(
+                output.getvalue().encode("utf-8-sig"),  # BOM for correct Excel display
+                filename=filename,
+            )
+
+        if failed_codes:
+            success_lines.append(f"\n❌ <b>Ошибки ({len(failed_codes)}):</b>")
+            for error in failed_codes[:5]:  # Show first 5 errors
+                success_lines.append(error)
+            if len(failed_codes) > 5:
+                success_lines.append(f"... и еще {len(failed_codes) - 5} ошибок")
+
+        success_text = "\n".join(success_lines)
+
+        if hasattr(callback_or_message, "message"):  # CallbackQuery
+            try:
+                await callback_or_message.message.edit_text(
+                    success_text,
+                    reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                    parse_mode="HTML",
+                )
+                message_obj = callback_or_message.message
+            except Exception:
+                message_obj = await callback_or_message.message.answer(
+                    success_text,
+                    reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                    parse_mode="HTML",
+                )
+            await callback_or_message.answer()
+        else:  # Message
+            message_obj = await callback_or_message.answer(
+                success_text,
+                reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                parse_mode="HTML",
+            )
+
+        # Send CSV file if created
+        if csv_file:
+            csv_caption = f"📄 Промокоды для массового создания\n💫 Всего: {len(created_codes)} промокодов\n🎁 Бонус: {data['bonus_days']} дней каждый"  # noqa: E501
+            await message_obj.answer_document(csv_file, caption=csv_caption)
+
+        await state.clear()
+
+    except Exception as e:
+        logging.error(f"Error creating bulk promo codes: {e}")
+        error_text = _("error_occurred_try_again")
+
+        if hasattr(callback_or_message, "message"):  # CallbackQuery
+            await callback_or_message.message.answer(error_text)
+        else:  # Message
+            await callback_or_message.answer(error_text)
+
+        await state.clear()
+
+
+# Cancel bulk promo creation
+@router.callback_query(
+    F.data == "admin_action:main",
+    StateFilter(
+        AdminStates.waiting_for_bulk_promo_quantity,
+        AdminStates.waiting_for_bulk_promo_bonus_days,
+        AdminStates.waiting_for_bulk_promo_max_activations,
+        AdminStates.waiting_for_bulk_promo_validity_days,
+    ),
+)
+async def cancel_bulk_promo_creation_state_to_menu(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error cancelling.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        await callback.message.edit_text(
+            _(key="admin_panel_title"),
+            reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+        )
+    except Exception:
+        await callback.message.answer(
+            _(key="admin_panel_title"),
+            reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+        )
+
+    await callback.answer(_("admin_bulk_promo_creation_cancelled"))
+    await state.clear()

backend/bot/handlers/admin/promo/create.py

@@ -0,0 +1,412 @@
+import logging
+from datetime import datetime, timedelta, timezone
+from typing import Optional
+
+from aiogram import F, Router, types
+from aiogram.filters import StateFilter
+from aiogram.fsm.context import FSMContext
+from aiogram.utils.keyboard import InlineKeyboardBuilder, InlineKeyboardButton
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_admin_panel_keyboard,
+    get_back_to_admin_panel_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from config.settings import Settings
+from db.dal import promo_code_dal
+
+router = Router(name="promo_create_router")
+
+
+async def create_promo_prompt_handler(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error preparing promo creation.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    # Step 1: Ask for promo code
+    prompt_text = _("admin_promo_step1_code")
+
+    try:
+        await callback.message.edit_text(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    except Exception as e:
+        logging.warning(f"Could not edit message for promo prompt: {e}. Sending new.")
+        await callback.message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    await callback.answer()
+    await state.set_state(AdminStates.waiting_for_promo_code)
+
+
+# Step 1: Process promo code
+@router.message(AdminStates.waiting_for_promo_code, F.text)
+async def process_promo_code_handler(
+    message: types.Message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        code_str = message.text.strip().upper()
+        if not (3 <= len(code_str) <= 30 and code_str.isalnum()):
+            await message.answer(_("admin_promo_invalid_code_format"))
+            return
+
+        # Check if code already exists
+        existing_promo = await promo_code_dal.get_promo_code_by_code(session, code_str)
+        if existing_promo:
+            await message.answer(_("admin_promo_code_already_exists"))
+            return
+
+        await state.update_data(promo_code=code_str)
+
+        # Step 2: Ask for bonus days
+        prompt_text = _("admin_promo_step2_bonus_days", code=code_str)
+
+        await message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await state.set_state(AdminStates.waiting_for_promo_bonus_days)
+
+    except Exception as e:
+        logging.error(f"Error processing promo code: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 2: Process bonus days
+@router.message(AdminStates.waiting_for_promo_bonus_days, F.text)
+async def process_promo_bonus_days_handler(
+    message: types.Message, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        bonus_days = int(message.text.strip())
+        if not (1 <= bonus_days <= 365):
+            await message.answer(_("admin_promo_invalid_bonus_days"))
+            return
+
+        await state.update_data(bonus_days=bonus_days)
+
+        # Step 3: Ask for max activations
+        data = await state.get_data()
+        prompt_text = _(
+            "admin_promo_step3_max_activations", code=data.get("promo_code"), bonus_days=bonus_days
+        )
+
+        await message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await state.set_state(AdminStates.waiting_for_promo_max_activations)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing promo bonus days: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 3: Process max activations
+@router.message(AdminStates.waiting_for_promo_max_activations, F.text)
+async def process_promo_max_activations_handler(
+    message: types.Message, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        max_activations = int(message.text.strip())
+        if not (1 <= max_activations <= 10000):
+            await message.answer(_("admin_promo_invalid_max_activations"))
+            return
+
+        await state.update_data(max_activations=max_activations)
+
+        # Step 4: Ask for validity
+        data = await state.get_data()
+        prompt_text = _(
+            "admin_promo_step4_validity",
+            code=data.get("promo_code"),
+            bonus_days=data.get("bonus_days"),
+            max_activations=max_activations,
+        )
+
+        # Create keyboard for validity options
+        builder = InlineKeyboardBuilder()
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_unlimited_validity"), callback_data="promo_unlimited_validity"
+            )
+        )
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_set_validity_days"), callback_data="promo_set_validity"
+            )
+        )
+        builder.row(
+            InlineKeyboardButton(text=_("admin_back_to_panel"), callback_data="admin_action:main")
+        )
+
+        await message.answer(prompt_text, reply_markup=builder.as_markup(), parse_mode="HTML")
+        await state.set_state(AdminStates.waiting_for_promo_validity_days)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing promo max activations: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+# Step 4: Handle unlimited validity
+@router.callback_query(
+    F.data == "promo_unlimited_validity", StateFilter(AdminStates.waiting_for_promo_validity_days)
+)
+async def process_promo_unlimited_validity(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    await state.update_data(validity_days=None)
+    await create_promo_code_final(callback, state, i18n_data, settings, session)
+
+
+# Step 4: Handle set validity
+@router.callback_query(
+    F.data == "promo_set_validity", StateFilter(AdminStates.waiting_for_promo_validity_days)
+)
+async def process_promo_set_validity(
+    callback: types.CallbackQuery, state: FSMContext, i18n_data: dict, settings: Settings
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing validity.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    data = await state.get_data()
+    prompt_text = _(
+        "admin_promo_enter_validity_days",
+        code=data.get("promo_code"),
+        bonus_days=data.get("bonus_days"),
+        max_activations=data.get("max_activations"),
+    )
+
+    try:
+        await callback.message.edit_text(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    except Exception:
+        await callback.message.answer(
+            prompt_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    await callback.answer()
+
+
+# Step 4: Process validity days
+@router.message(AdminStates.waiting_for_promo_validity_days, F.text)
+async def process_promo_validity_days_handler(
+    message: types.Message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        await message.reply("Language service error.")
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        validity_days = int(message.text.strip())
+        if not (1 <= validity_days <= 365):
+            await message.answer(_("admin_promo_invalid_validity_days"))
+            return
+
+        await state.update_data(validity_days=validity_days)
+        await create_promo_code_final(message, state, i18n_data, settings, session)
+
+    except ValueError:
+        await message.answer(_("admin_promo_invalid_number"))
+    except Exception as e:
+        logging.error(f"Error processing promo validity days: {e}")
+        await message.answer(_("error_occurred_try_again"))
+
+
+async def create_promo_code_final(
+    callback_or_message,
+    state: FSMContext,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    """Final step - create the promo code in database"""
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n:
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        data = await state.get_data()
+
+        # Prepare promo code data
+        promo_data = {
+            "code": data["promo_code"],
+            "bonus_days": data["bonus_days"],
+            "max_activations": data["max_activations"],
+            "current_activations": 0,
+            "is_active": True,
+            "created_by_admin_id": callback_or_message.from_user.id,
+            "created_at": datetime.now(timezone.utc),
+        }
+
+        # Set validity
+        if data.get("validity_days"):
+            promo_data["valid_until"] = datetime.now(timezone.utc) + timedelta(
+                days=data["validity_days"]
+            )
+        else:
+            promo_data["valid_until"] = None
+
+        # Create promo code
+        created_promo = await promo_code_dal.create_promo_code(session, promo_data)
+        await session.commit()
+
+        # Log successful creation
+        logging.info(
+            f"Promo code '{data['promo_code']}' created with ID {created_promo.promo_code_id}"
+        )
+
+        # Success message
+        valid_until_str = (
+            _("admin_promo_unlimited")
+            if not data.get("validity_days")
+            else f"{data['validity_days']} дней"
+        )
+        success_text = _(
+            "admin_promo_created_success",
+            code=data["promo_code"],
+            bonus_days=data["bonus_days"],
+            max_activations=data["max_activations"],
+            valid_until_str=valid_until_str,
+        )
+
+        if hasattr(callback_or_message, "message"):  # CallbackQuery
+            try:
+                await callback_or_message.message.edit_text(
+                    success_text,
+                    reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                    parse_mode="HTML",
+                )
+            except Exception:
+                await callback_or_message.message.answer(
+                    success_text,
+                    reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                    parse_mode="HTML",
+                )
+            await callback_or_message.answer()
+        else:  # Message
+            await callback_or_message.answer(
+                success_text,
+                reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                parse_mode="HTML",
+            )
+
+        await state.clear()
+
+    except Exception as e:
+        logging.error(f"Error creating promo code: {e}")
+        error_text = _("error_occurred_try_again")
+
+        if hasattr(callback_or_message, "message"):  # CallbackQuery
+            await callback_or_message.message.answer(error_text)
+            await callback_or_message.answer()
+        else:  # Message
+            await callback_or_message.answer(error_text)
+
+        await state.clear()
+
+
+# Cancel promo creation
+@router.callback_query(
+    F.data == "admin_action:main",
+    StateFilter(
+        AdminStates.waiting_for_promo_code,
+        AdminStates.waiting_for_promo_bonus_days,
+        AdminStates.waiting_for_promo_max_activations,
+        AdminStates.waiting_for_promo_validity_days,
+    ),
+)
+async def cancel_promo_creation_state_to_menu(
+    callback: types.CallbackQuery,
+    state: FSMContext,
+    settings: Settings,
+    i18n_data: dict,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error cancelling.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        await callback.message.edit_text(
+            _(key="admin_panel_title"),
+            reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+        )
+    except Exception:
+        await callback.message.answer(
+            _(key="admin_panel_title"),
+            reply_markup=get_admin_panel_keyboard(i18n, current_lang, settings),
+        )
+
+    await callback.answer(_("admin_promo_creation_cancelled"))
+    await state.clear()

backend/bot/handlers/admin/promo/manage.py

@@ -0,0 +1,629 @@
+import csv
+import io
+from datetime import datetime, timedelta, timezone
+from typing import Optional
+
+from aiogram import F, Router, types
+from aiogram.filters import StateFilter
+from aiogram.fsm.context import FSMContext
+from aiogram.utils.keyboard import InlineKeyboardBuilder, InlineKeyboardButton
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import get_back_to_admin_panel_keyboard
+from bot.middlewares.i18n import JsonI18n
+from bot.states.admin_states import AdminStates
+from config.settings import Settings
+from db.dal import promo_code_dal
+from db.models import PromoCode
+
+router = Router(name="promo_manage_router")
+
+
+def get_promo_status_emoji_and_text(promo: PromoCode, i18n: JsonI18n, current_lang: str):
+    """Determine promo code status and return emoji + text"""
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    if promo.valid_until and promo.valid_until < datetime.now(timezone.utc):
+        return "⏰", _("admin_promo_status_expired")
+    elif promo.current_activations >= promo.max_activations:
+        return "🔄", _("admin_promo_status_used_up")
+    elif promo.is_active:
+        return "✅", _("admin_promo_status_active")
+    else:
+        return "🚫", _("admin_promo_status_inactive")
+
+
+async def get_promo_detail_text_and_keyboard(
+    promo_id: int, session: AsyncSession, i18n: JsonI18n, current_lang: str
+):
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+    if not promo:
+        return None, None
+
+    status_emoji, status = get_promo_status_emoji_and_text(promo, i18n, current_lang)
+
+    validity = _("admin_promo_valid_indefinitely")
+    if promo.valid_until:
+        validity = promo.valid_until.strftime("%d.%m.%Y %H:%M")
+
+    created = promo.created_at.strftime("%d.%m.%Y %H:%M") if promo.created_at else "N/A"
+
+    text = "\n".join(
+        [
+            _("admin_promo_card_title", code=promo.code),
+            _("admin_promo_card_bonus_days", days=promo.bonus_days),
+            _(
+                "admin_promo_card_activations",
+                current=promo.current_activations,
+                max=promo.max_activations,
+            ),
+            _("admin_promo_card_validity", validity=validity),
+            _("admin_promo_card_status", status=status),
+            _("admin_promo_card_created", created=created),
+            _("admin_promo_card_created_by", creator=promo.created_by_admin_id),
+        ]
+    )
+
+    builder = InlineKeyboardBuilder()
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_edit_button"), callback_data=f"promo_edit_select:{promo_id}"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_toggle_status_button"), callback_data=f"promo_toggle:{promo_id}"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_view_activations_button"),
+            callback_data=f"promo_activations:{promo_id}:0",
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_delete_button"), callback_data=f"promo_delete:{promo_id}"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_back_to_list_button"), callback_data="admin_action:promo_management"
+        )
+    )
+
+    return text, builder.as_markup()
+
+
+async def view_promo_codes_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    promo_models = await promo_code_dal.get_all_active_promo_codes(session, limit=20, offset=0)
+    text = (
+        f"{_('admin_active_promos_list_header')}\n\n{_('admin_no_active_promos')}"
+        if not promo_models
+        else "\n".join(
+            [_("admin_active_promos_list_header"), ""]
+            + [
+                f"{get_promo_status_emoji_and_text(p, i18n, current_lang)[0]} <code>{p.code}</code> | 🎁 {p.bonus_days}д | 📊 {p.current_activations}/{p.max_activations} | ⏰ {p.valid_until.strftime('%d.%m.%Y') if p.valid_until else _('admin_promo_valid_indefinitely')}"  # noqa: E501
+                for p in promo_models
+            ]
+        )
+    )
+
+    await callback.message.edit_text(
+        text, reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n), parse_mode="HTML"
+    )
+    await callback.answer()
+
+
+async def promo_management_handler(
+    callback: types.CallbackQuery,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+    page: int = 0,
+):
+    current_lang = i18n_data.get("current_language", "ru")
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    page_size = 10  # Количество промокодов на странице
+    offset = page * page_size
+
+    # Получаем общее количество промокодов
+    total_count = await promo_code_dal.get_promo_codes_count(session)
+    total_pages = (total_count + page_size - 1) // page_size if total_count > 0 else 1
+
+    promo_models = await promo_code_dal.get_all_promo_codes_with_details(
+        session, limit=page_size, offset=offset
+    )
+    if not promo_models and page == 0:
+        await callback.message.edit_text(
+            _("admin_promo_management_empty"),
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+        await callback.answer()
+        return
+
+    builder = InlineKeyboardBuilder()
+    for promo in promo_models:
+        status_emoji, status_text = get_promo_status_emoji_and_text(promo, i18n, current_lang)
+        button_text = (
+            f"{status_emoji} {promo.code} ({promo.current_activations}/{promo.max_activations})"
+        )
+        builder.row(
+            InlineKeyboardButton(
+                text=button_text, callback_data=f"promo_detail:{promo.promo_code_id}"
+            )
+        )
+
+    # Добавляем кнопки пагинации если есть больше одной страницы
+    if total_pages > 1:
+        pagination_buttons = []
+        if page > 0:
+            pagination_buttons.append(
+                InlineKeyboardButton(
+                    text=_("prev_page_button"), callback_data=f"promo_management:{page - 1}"
+                )
+            )
+        if page < total_pages - 1:
+            pagination_buttons.append(
+                InlineKeyboardButton(
+                    text=_("next_page_button"), callback_data=f"promo_management:{page + 1}"
+                )
+            )
+
+        if pagination_buttons:
+            builder.row(*pagination_buttons)
+
+    # Добавляем кнопки экспорта и возврата
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_export_csv_button"), callback_data="promo_export_all"
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("back_to_admin_panel_button"), callback_data="admin_action:main"
+        )
+    )
+
+    # Формируем заголовок с информацией о страницах
+    title = _("admin_promo_management_title")
+    if total_pages > 1:
+        title += f"\n{_('admin_promo_list_page_info', current=page + 1, total=total_pages, count=total_count)}"  # noqa: E501
+
+    await callback.message.edit_text(title, reply_markup=builder.as_markup(), parse_mode="HTML")
+    await callback.answer()
+
+
+@router.callback_query(F.data.startswith("promo_management:"))
+async def promo_management_pagination_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    try:
+        page = int(callback.data.split(":")[1])
+        await promo_management_handler(callback, i18n_data, settings, session, page)
+    except (ValueError, IndexError):
+        await callback.answer("Error processing pagination.", show_alert=True)
+
+
+@router.callback_query(F.data.startswith("promo_detail:"))
+async def promo_detail_handler(
+    callback: types.CallbackQuery, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        await callback.answer("Error processing request.", show_alert=True)
+        return
+
+    try:
+        promo_id = int(callback.data.split(":")[1])
+        text, keyboard = await get_promo_detail_text_and_keyboard(
+            promo_id, session, i18n, current_lang
+        )
+        if text:
+            await callback.message.edit_text(text, reply_markup=keyboard, parse_mode="HTML")
+        else:
+            await callback.answer(
+                i18n.gettext(current_lang, "admin_promo_not_found"), show_alert=True
+            )
+    except (ValueError, IndexError):
+        await callback.answer(i18n.gettext(current_lang, "admin_promo_not_found"), show_alert=True)
+    await callback.answer()
+
+
+@router.callback_query(F.data.startswith("promo_toggle:"))
+async def promo_toggle_handler(
+    callback: types.CallbackQuery, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return await callback.answer("Language service error.", show_alert=True)
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        promo_id = int(callback.data.split(":")[1])
+        promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+        if not promo:
+            return await callback.answer(_("admin_promo_not_found"), show_alert=True)
+
+        new_status = not promo.is_active
+        if await promo_code_dal.update_promo_code(session, promo_id, {"is_active": new_status}):
+            await session.commit()
+            status_text = (
+                _("admin_promo_status_activated")
+                if new_status
+                else _("admin_promo_status_deactivated")
+            )
+            await callback.answer(
+                _("admin_promo_toggle_success", code=promo.code, status=status_text)
+            )
+
+            text, keyboard = await get_promo_detail_text_and_keyboard(
+                promo_id, session, i18n, current_lang
+            )
+            if text:
+                await callback.message.edit_text(text, reply_markup=keyboard, parse_mode="HTML")
+        else:
+            await callback.answer(_("error_occurred_try_again"), show_alert=True)
+    except (ValueError, IndexError):
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+
+
+@router.callback_query(F.data.startswith("promo_activations:"))
+async def promo_activations_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return await callback.answer("Error processing request.", show_alert=True)
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        parts = callback.data.split(":")
+        promo_id = int(parts[1])
+        page = int(parts[2])
+        page_size = settings.LOGS_PAGE_SIZE
+
+        promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+        if not promo:
+            return await callback.answer(_("admin_promo_not_found"), show_alert=True)
+
+        total_activations = await promo_code_dal.count_promo_activations_by_code_id(
+            session, promo_id
+        )
+        activations = await promo_code_dal.get_promo_activations_by_code_id(
+            session, promo_id, limit=page_size, offset=page * page_size
+        )
+
+        builder = InlineKeyboardBuilder()
+        if not activations:
+            text = _("admin_promo_no_activations", code=promo.code)
+        else:
+            text = _("admin_promo_activations_header", code=promo.code) + "\n\n"
+            text += "\n".join(
+                [
+                    _(
+                        "admin_promo_activation_item",
+                        user_id=a.user_id,
+                        date=a.activated_at.strftime("%d.%m.%Y %H:%M"),
+                    )
+                    for a in activations
+                ]
+            )
+
+        nav_buttons = []
+        if page > 0:
+            nav_buttons.append(
+                InlineKeyboardButton(
+                    text="⬅️", callback_data=f"promo_activations:{promo_id}:{page - 1}"
+                )
+            )
+        if (page + 1) * page_size < total_activations:
+            nav_buttons.append(
+                InlineKeyboardButton(
+                    text="➡️", callback_data=f"promo_activations:{promo_id}:{page + 1}"
+                )
+            )
+        if nav_buttons:
+            builder.row(*nav_buttons)
+
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_export_csv_button"), callback_data=f"promo_export:{promo_id}"
+            )
+        )
+        builder.row(
+            InlineKeyboardButton(
+                text=_("admin_promo_back_to_detail_button"),
+                callback_data=f"promo_detail:{promo_id}",
+            )
+        )
+
+        await callback.message.edit_text(text, reply_markup=builder.as_markup(), parse_mode="HTML")
+    except (ValueError, IndexError):
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+    await callback.answer()
+
+
+@router.callback_query(F.data.startswith("promo_export:"))
+async def promo_export_activations_handler(
+    callback: types.CallbackQuery, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return await callback.answer("Error processing request.", show_alert=True)
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    export_lang = "en"
+
+    try:
+        promo_id = int(callback.data.split(":")[1])
+        promo = await promo_code_dal.get_promo_code_by_id(session, promo_id)
+        if not promo:
+            return await callback.answer(_("admin_promo_not_found"), show_alert=True)
+
+        activations = await promo_code_dal.get_promo_activations_by_code_id(session, promo_id)
+        if not activations:
+            return await callback.answer(
+                _("admin_promo_no_activations", code=promo.code), show_alert=True
+            )
+
+        output = io.StringIO()
+        writer = csv.writer(output)
+        writer.writerow(["User ID", "Activation Date"])
+        for act in activations:
+            writer.writerow([act.user_id, act.activated_at.strftime("%Y-%m-%d %H:%M:%S")])
+
+        output.seek(0)
+        file = types.BufferedInputFile(
+            output.getvalue().encode("utf-8"), filename=f"promo_{promo.code}_activations.csv"
+        )
+        # Force English caption for exports
+        await callback.message.answer_document(
+            file, caption=i18n.gettext(export_lang, "admin_promo_export_caption", code=promo.code)
+        )
+
+    except (ValueError, IndexError):
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+    await callback.answer()
+
+
+@router.callback_query(F.data == "promo_export_all")
+async def promo_export_all_handler(
+    callback: types.CallbackQuery, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return await callback.answer("Error processing request.", show_alert=True)
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    export_lang = "en"
+
+    try:
+        await callback.answer(
+            i18n.gettext(export_lang, "admin_promo_export_all_generating"), show_alert=True
+        )
+
+        # Получаем все промокоды
+        all_promos = await promo_code_dal.get_all_promo_codes_with_details(
+            session, limit=10000, offset=0
+        )
+
+        output = io.StringIO()
+        writer = csv.writer(output)
+
+        # CSV headers (forced to English)
+        writer.writerow(
+            [
+                i18n.gettext(export_lang, "admin_promo_csv_code"),
+                i18n.gettext(export_lang, "admin_promo_csv_bonus_days"),
+                i18n.gettext(export_lang, "admin_promo_csv_max_activations"),
+                i18n.gettext(export_lang, "admin_promo_csv_current_activations"),
+                i18n.gettext(export_lang, "admin_promo_csv_status"),
+                i18n.gettext(export_lang, "admin_promo_csv_is_active"),
+                i18n.gettext(export_lang, "admin_promo_csv_valid_until"),
+                i18n.gettext(export_lang, "admin_promo_csv_created_at"),
+                i18n.gettext(export_lang, "admin_promo_csv_created_by_admin_id"),
+            ]
+        )
+
+        for promo in all_promos:
+            # Определяем статус
+            status_emoji, status_text = get_promo_status_emoji_and_text(promo, i18n, export_lang)
+
+            # Формируем данные для CSV
+            row = [
+                promo.code,
+                promo.bonus_days,
+                promo.max_activations,
+                promo.current_activations,
+                status_text,
+                i18n.gettext(export_lang, "csv_yes")
+                if promo.is_active
+                else i18n.gettext(export_lang, "csv_no"),
+                promo.valid_until.strftime("%Y-%m-%d %H:%M:%S")
+                if promo.valid_until
+                else i18n.gettext(export_lang, "admin_promo_valid_indefinitely"),
+                promo.created_at.strftime("%Y-%m-%d %H:%M:%S") if promo.created_at else "N/A",
+                promo.created_by_admin_id or "N/A",
+            ]
+            writer.writerow(row)
+
+        output.seek(0)
+
+        # Создаем файл для отправки
+        filename = f"promo_codes_{datetime.now().strftime('%Y%m%d_%H%M%S')}.csv"
+        file = types.BufferedInputFile(
+            output.getvalue().encode("utf-8-sig"),  # BOM для корректного отображения в Excel
+            filename=filename,
+        )
+
+        caption = i18n.gettext(export_lang, "admin_promo_export_all_caption", count=len(all_promos))
+        await callback.message.answer_document(file, caption=caption)
+
+    except Exception as e:
+        await callback.answer(f"❌ Export error: {str(e)}", show_alert=True)
+
+
+@router.callback_query(F.data.startswith("promo_delete:"))
+async def promo_delete_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return await callback.answer("Language service error.", show_alert=True)
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    try:
+        promo_id = int(callback.data.split(":")[1])
+        promo = await promo_code_dal.delete_promo_code(session, promo_id)
+        if promo:
+            await session.commit()
+            await callback.answer(
+                _("admin_promo_deleted_success", code=promo.code), show_alert=True
+            )
+            await promo_management_handler(callback, i18n_data, settings, session, 0)
+        else:
+            await callback.answer(_("admin_promo_not_found"), show_alert=True)
+    except (ValueError, IndexError):
+        await callback.answer(_("admin_promo_not_found"), show_alert=True)
+
+
+# --- Promo Edit Handlers ---
+@router.callback_query(F.data.startswith("promo_edit_select:"))
+async def promo_edit_select_handler(
+    callback: types.CallbackQuery, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+    promo_id = int(callback.data.split(":")[1])
+
+    builder = InlineKeyboardBuilder()
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_edit_bonus_days"),
+            callback_data=f"promo_edit_field:bonus_days:{promo_id}",
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_edit_max_activations"),
+            callback_data=f"promo_edit_field:max_activations:{promo_id}",
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_edit_validity"),
+            callback_data=f"promo_edit_field:valid_until:{promo_id}",
+        )
+    )
+    builder.row(
+        InlineKeyboardButton(
+            text=_("admin_promo_back_to_detail_button"), callback_data=f"promo_detail:{promo_id}"
+        )
+    )
+
+    await callback.message.edit_text(
+        _("admin_promo_edit_select_field"), reply_markup=builder.as_markup()
+    )
+    await callback.answer()
+
+
+@router.callback_query(F.data.startswith("promo_edit_field:"))
+async def promo_edit_field_handler(
+    callback: types.CallbackQuery, state: FSMContext, i18n_data: dict, session: AsyncSession
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not callback.message or not current_lang:
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    action, field, promo_id_str = callback.data.split(":")
+    await state.update_data(promo_id=int(promo_id_str), field_to_edit=field)
+
+    prompts = {
+        "bonus_days": "admin_promo_prompt_bonus_days",
+        "max_activations": "admin_promo_prompt_max_activations",
+        "valid_until": "admin_promo_prompt_validity_days",
+    }
+    await state.set_state(AdminStates.waiting_for_promo_edit_details)
+    await callback.message.edit_text(_(prompts.get(field, "error_occurred_try_again")))
+    await callback.answer()
+
+
+@router.message(StateFilter(AdminStates.waiting_for_promo_edit_details))
+async def process_promo_edit_details(
+    message: types.Message, state: FSMContext, session: AsyncSession, i18n_data: dict
+):
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    current_lang = i18n_data.get("current_language")
+    if not i18n or not message or not current_lang:
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    data = await state.get_data()
+    promo_id = data.get("promo_id")
+    field = data.get("field_to_edit")
+
+    try:
+        value = message.text
+        update_data = {}
+
+        if field == "bonus_days":
+            update_data["bonus_days"] = int(value)
+        elif field == "max_activations":
+            update_data["max_activations"] = int(value)
+        elif field == "valid_until":
+            if value.lower() in ["0", "вечно", "бессрочно", "indefinite"]:
+                update_data["valid_until"] = None
+            else:
+                days = int(value)
+                update_data["valid_until"] = datetime.now(timezone.utc) + timedelta(days=days)
+
+        if await promo_code_dal.update_promo_code(session, promo_id, update_data):
+            await session.commit()
+            await message.answer(_("admin_promo_edit_success"))
+
+            # Reset state and show updated details
+            await state.clear()
+            text, keyboard = await get_promo_detail_text_and_keyboard(
+                promo_id, session, i18n, current_lang
+            )
+            if text:
+                await message.answer(text, reply_markup=keyboard, parse_mode="HTML")
+        else:
+            await message.answer(_("error_occurred_try_again"))
+            await state.clear()
+
+    except (ValueError, TypeError):
+        await message.answer(_("admin_promo_invalid_input"))
+        # Don't clear state, let them try again
+
+
+async def manage_promo_codes_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    await promo_management_handler(callback, i18n_data, settings, session)

backend/bot/handlers/admin/statistics.py

@@ -0,0 +1,406 @@
+import html
+import logging
+from typing import Dict, List, Optional
+
+from aiogram import Router, types
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from bot.keyboards.inline.admin_keyboards import (
+    get_back_to_admin_panel_keyboard,
+    get_back_to_user_management_keyboard,
+)
+from bot.middlewares.i18n import JsonI18n
+from bot.services.panel_api_service import PanelApiService
+from config.settings import Settings
+from db.dal import panel_sync_dal, payment_dal, user_dal
+from db.models import PanelSyncStatus, Payment
+
+router = Router(name="admin_statistics_router")
+
+
+def _format_rating_user_label(
+    user_row: Dict[str, object], bot_username: Optional[str] = None
+) -> str:
+    user_id = int(user_row.get("user_id", 0) or 0)
+    username = user_row.get("username")
+    first_name = user_row.get("first_name")
+    user_id_text = str(user_id)
+    user_id_html = html.escape(user_id_text)
+
+    if bot_username:
+        safe_bot_username = html.escape(bot_username)
+        user_id_html = (
+            f'<a href="https://t.me/{safe_bot_username}?start=admin_user_{user_id_text}">'
+            f"{user_id_html}</a>"
+        )
+
+    parts: List[str] = []
+    if username:
+        parts.append(f"@{html.escape(str(username))}")
+    elif first_name:
+        parts.append(html.escape(str(first_name)))
+
+    if not parts:
+        parts.append(f"ID {user_id_html}")
+    else:
+        parts.append(f"(ID {user_id_html})")
+
+    return " ".join(parts)
+
+
+async def show_statistics_handler(
+    callback: types.CallbackQuery, i18n_data: dict, settings: Settings, session: AsyncSession
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error displaying statistics.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    await callback.answer()
+
+    stats_text_parts = [f"<b>{_('admin_stats_header')}</b>"]
+
+    # Enhanced user statistics
+    user_stats = await user_dal.get_enhanced_user_statistics(session)
+
+    stats_text_parts.append(f"\n<b>👥 {_('admin_enhanced_users_stats_header')}</b>")
+    stats_text_parts.append(
+        f"📊 {_('admin_user_stats_total_label')}: <b>{user_stats['total_users']}</b>"
+    )
+    # Removed: Active today moved to panel stats
+    stats_text_parts.append(
+        f"💳 {_('admin_user_stats_paid_subs_label')}: <b>{user_stats['paid_subscriptions']}</b>"
+    )
+    stats_text_parts.append(
+        f"🆓 {_('admin_user_stats_trial_label')}: <b>{user_stats['trial_users']}</b>"
+    )
+    stats_text_parts.append(
+        f"😴 {_('admin_user_stats_inactive_label')}: <b>{user_stats['inactive_users']}</b>"
+    )
+    stats_text_parts.append(
+        f"🚫 {_('admin_user_stats_banned_label')}: <b>{user_stats['banned_users']}</b>"
+    )
+    stats_text_parts.append(
+        f"🎁 {_('admin_user_stats_referral_label')}: <b>{user_stats['referral_users']}</b>"
+    )
+
+    # Panel Statistics - moved above financial
+    stats_text_parts.append(f"\n<b>🖥 {_('admin_panel_stats_header')}</b>")
+
+    try:
+        async with PanelApiService(settings) as panel_service:
+            # Get system stats
+            system_stats = await panel_service.get_system_stats()
+            bandwidth_stats = await panel_service.get_bandwidth_stats()
+            nodes_stats = await panel_service.get_nodes_statistics()
+
+            logging.info(
+                f"Panel stats response: system={system_stats}, bandwidth={bandwidth_stats}, nodes={nodes_stats}"  # noqa: E501
+            )
+
+            if system_stats:
+                users = system_stats.get("users", {})
+                status_counts = users.get("statusCounts", {})
+                online_stats = system_stats.get("onlineStats", {})
+
+                active_users = status_counts.get("ACTIVE", 0)
+                disabled_users = status_counts.get("DISABLED", 0)
+                expired_users = status_counts.get("EXPIRED", 0)
+                limited_users = status_counts.get("LIMITED", 0)
+                total_users = users.get("totalUsers", 0)
+                online_now = online_stats.get("onlineNow", 0)
+
+                stats_text_parts.append(f"🟢 {_('admin_panel_online_label')}: <b>{online_now}</b>")
+                stats_text_parts.append(
+                    f"📊 {_('admin_panel_active_label')}: <b>{active_users}</b>"
+                )
+                stats_text_parts.append(
+                    f"🔴 {_('admin_panel_disabled_label')}: <b>{disabled_users}</b>"
+                )
+                stats_text_parts.append(
+                    f"⏰ {_('admin_panel_expired_label')}: <b>{expired_users}</b>"
+                )
+                stats_text_parts.append(
+                    f"⚠️ {_('admin_panel_limited_label')}: <b>{limited_users}</b>"
+                )
+                stats_text_parts.append(
+                    f"👥 {_('admin_panel_total_users_label')}: <b>{total_users}</b>"
+                )
+
+                # System resources
+                memory = system_stats.get("memory", {})
+                if memory:
+                    memory_total = memory.get("total", 1)
+                    memory_used = memory.get("used", 0)
+                    memory_usage = (memory_used / memory_total) * 100 if memory_total > 0 else 0
+                    stats_text_parts.append(
+                        f"💾 {_('admin_panel_memory_usage_label')}: <b>{memory_usage:.1f}%</b>"
+                    )
+            else:
+                stats_text_parts.append(f"⚠️ {_('admin_panel_system_stats_error')}")
+
+            # Bandwidth stats
+            if bandwidth_stats:
+                week_traffic = bandwidth_stats.get("bandwidthLastSevenDays", {})
+                month_traffic = bandwidth_stats.get("bandwidthLast30Days", {})
+                # Fallback to the actual key name from API if the above doesn't exist
+                if not month_traffic:
+                    month_traffic = bandwidth_stats.get("bandwidthLastThirtyDays", {})
+
+                if week_traffic:
+                    week_total = week_traffic.get("current", "0 B")
+                    stats_text_parts.append(
+                        f"📊 {_('admin_panel_traffic_week_label')}: <b>{week_total}</b>"
+                    )
+
+                if month_traffic:
+                    month_total = month_traffic.get("current", "0 B")
+                    stats_text_parts.append(
+                        f"📊 {_('admin_panel_traffic_month_label')}: <b>{month_total}</b>"
+                    )
+            else:
+                stats_text_parts.append(f"⚠️ {_('admin_panel_bandwidth_stats_error')}")
+
+            # Nodes stats
+            if nodes_stats and "lastSevenDays" in nodes_stats:
+                last_seven_days = nodes_stats.get("lastSevenDays", [])
+                # Get unique node names from the data
+                unique_nodes = set()
+                for node_data in last_seven_days:
+                    unique_nodes.add(node_data.get("nodeName", ""))
+                total_nodes_count = len(unique_nodes)
+                # Assume all nodes are active since we don't have status info
+                stats_text_parts.append(
+                    f"🔗 {_('admin_panel_nodes_label')}: <b>{total_nodes_count}/{total_nodes_count}</b>"  # noqa: E501
+                )
+            else:
+                # Use nodes total from system stats as fallback
+                nodes_info = system_stats.get("nodes", {}) if system_stats else {}
+                total_online = nodes_info.get("totalOnline", 0)
+                stats_text_parts.append(f"🔗 {_('admin_panel_nodes_label')}: <b>{total_online}</b>")
+
+    except Exception as e:
+        logging.error(f"Failed to fetch panel statistics: {e}", exc_info=True)
+        stats_text_parts.append(f"❌ {_('admin_panel_stats_fetch_error')}")
+        stats_text_parts.append(f"⚠️ {_('admin_panel_stats_error_details')}: {str(e)}")
+
+    # Financial statistics
+    financial_stats = await payment_dal.get_financial_statistics(session)
+
+    stats_text_parts.append(f"\n<b>💰 {_('admin_financial_stats_header')}</b>")
+    stats_text_parts.append(
+        f"📅 {_('admin_financial_today_label')}: <b>{financial_stats['today_revenue']:.2f} RUB</b> ({financial_stats['today_payments_count']} {_('admin_financial_payments_label')})"  # noqa: E501
+    )
+    stats_text_parts.append(
+        f"📅 {_('admin_financial_week_label')}: <b>{financial_stats['week_revenue']:.2f} RUB</b>"
+    )
+    stats_text_parts.append(
+        f"📅 {_('admin_financial_month_label')}: <b>{financial_stats['month_revenue']:.2f} RUB</b>"
+    )
+    stats_text_parts.append(
+        f"🏆 {_('admin_financial_all_time_label')}: <b>{financial_stats['all_time_revenue']:.2f} RUB</b>"  # noqa: E501
+    )
+
+    last_payments_models: List[Payment] = await payment_dal.get_recent_payment_logs_with_user(
+        session, limit=5
+    )
+    if last_payments_models:
+        stats_text_parts.append(f"\n<b>{_('admin_stats_recent_payments_header')}</b>")
+        for payment in last_payments_models:
+            pending_statuses = [
+                "pending",
+                "pending_yookassa",
+                "pending_freekassa",
+                "pending_platega",
+                "pending_severpay",
+                "pending_cryptopay",
+            ]
+            status_emoji = (
+                "✅"
+                if payment.status == "succeeded"
+                else "⏳"
+                if payment.status in pending_statuses
+                else "❌"
+            )
+
+            user_info = f"User {payment.user_id}"
+            if payment.user and payment.user.username:
+                user_info += f" (@{payment.user.username})"
+            elif payment.user and payment.user.first_name:
+                user_info += f" ({payment.user.first_name})"
+
+            payment_date_str = (
+                payment.created_at.strftime("%Y-%m-%d") if payment.created_at else "N/A"
+            )
+
+            stats_text_parts.append(
+                _(
+                    "admin_stats_payment_item",
+                    status_emoji=status_emoji,
+                    amount=payment.amount,
+                    currency=payment.currency,
+                    user_info=user_info,
+                    p_status=payment.status,
+                    p_date=payment_date_str,
+                )
+            )
+    else:
+        stats_text_parts.append(f"\n{_('admin_stats_no_payments_found')}")
+
+    sync_status_model: Optional[PanelSyncStatus] = await panel_sync_dal.get_panel_sync_status(
+        session
+    )
+    if sync_status_model and sync_status_model.status != "never_run":
+        stats_text_parts.append(f"\n<b>{_('admin_stats_last_sync_header')}</b>")
+
+        sync_time_val = sync_status_model.last_sync_time
+        sync_time_str = sync_time_val.strftime("%Y-%m-%d %H:%M:%S UTC") if sync_time_val else "N/A"
+
+        details_val = sync_status_model.details
+        details_str = details_val or "N/A"
+
+        stats_text_parts.append(f"  {_('admin_stats_sync_time')}: {sync_time_str}")
+        stats_text_parts.append(f"  {_('admin_stats_sync_status')}: {sync_status_model.status}")
+        stats_text_parts.append(
+            f"  {_('admin_stats_sync_users_processed')}: {sync_status_model.users_processed_from_panel}"  # noqa: E501
+        )
+        stats_text_parts.append(
+            f"  {_('admin_stats_sync_subs_synced')}: {sync_status_model.subscriptions_synced}"
+        )
+        stats_text_parts.append(f"  {_('admin_stats_sync_details_label')}: {details_str}")
+    else:
+        stats_text_parts.append(f"\n{_('admin_sync_status_never_run')}")
+
+    final_text = "\n".join(stats_text_parts)
+
+    try:
+        await callback.message.edit_text(
+            final_text,
+            reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+            parse_mode="HTML",
+        )
+    except Exception as e_edit:
+        logging.error(f"Error editing message for statistics: {e_edit}", exc_info=True)
+
+        max_chunk_size = 4000
+        for i in range(0, len(final_text), max_chunk_size):
+            chunk = final_text[i : i + max_chunk_size]
+            is_last_chunk = (i + max_chunk_size) >= len(final_text)
+            try:
+                await callback.message.answer(
+                    chunk,
+                    reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n)
+                    if is_last_chunk
+                    else None,
+                    parse_mode="HTML",
+                )
+            except Exception as e_chunk:
+                logging.error(f"Failed to send statistics chunk: {e_chunk}")
+                if i == 0:
+                    await callback.message.answer(
+                        _("error_displaying_statistics"),
+                        reply_markup=get_back_to_admin_panel_keyboard(current_lang, i18n),
+                    )
+                break
+
+
+async def show_user_ratings_handler(
+    callback: types.CallbackQuery,
+    i18n_data: dict,
+    settings: Settings,
+    session: AsyncSession,
+):
+    current_lang = i18n_data.get("current_language", settings.DEFAULT_LANGUAGE)
+    i18n: Optional[JsonI18n] = i18n_data.get("i18n_instance")
+    if not i18n or not callback.message:
+        await callback.answer("Error displaying ratings.", show_alert=True)
+        return
+    _ = lambda key, **kwargs: i18n.gettext(current_lang, key, **kwargs)
+
+    await callback.answer()
+
+    top_limit = 10
+    bot_username: Optional[str] = None
+    try:
+        me = await callback.bot.get_me()
+        bot_username = me.username
+    except Exception as e_get_me:
+        logging.warning("Failed to resolve bot username for ratings links: %s", e_get_me)
+
+    traffic_top = await user_dal.get_top_users_by_traffic_used(session, limit=top_limit)
+    lifetime_traffic_top = await user_dal.get_top_users_by_lifetime_traffic_used(
+        session, limit=top_limit
+    )
+    invited_top = await user_dal.get_top_users_by_referrals_count(session, limit=top_limit)
+    revenue_top = await user_dal.get_top_users_by_referral_revenue(session, limit=top_limit)
+
+    text_parts: List[str] = [
+        _("admin_user_ratings_header", top_limit=top_limit),
+        "",
+        f"<b>{_('admin_user_ratings_traffic_month_title')}</b>",
+    ]
+
+    if traffic_top:
+        for idx, row in enumerate(traffic_top, start=1):
+            traffic_gb = float(row.get("traffic_used_bytes") or 0) / (1024**3)
+            text_parts.append(
+                _(
+                    "admin_user_ratings_traffic_item",
+                    rank=idx,
+                    user=_format_rating_user_label(row, bot_username),
+                    traffic_gb=f"{traffic_gb:.2f}",
+                )
+            )
+    else:
+        text_parts.append(_("admin_user_ratings_empty"))
+
+    text_parts.extend(["", f"<b>{_('admin_user_ratings_traffic_lifetime_title')}</b>"])
+    if lifetime_traffic_top:
+        for idx, row in enumerate(lifetime_traffic_top, start=1):
+            traffic_gb = float(row.get("lifetime_used_traffic_bytes") or 0) / (1024**3)
+            text_parts.append(
+                _(
+                    "admin_user_ratings_traffic_item",
+                    rank=idx,
+                    user=_format_rating_user_label(row, bot_username),
+                    traffic_gb=f"{traffic_gb:.2f}",
+                )
+            )
+    else:
+        text_parts.append(_("admin_user_ratings_empty"))
+
+    text_parts.extend(["", f"<b>{_('admin_user_ratings_invited_title')}</b>"])
+    if invited_top:
+        for idx, row in enumerate(invited_top, start=1):
+            text_parts.append(
+                _(
+                    "admin_user_ratings_invited_item",
+                    rank=idx,
+                    user=_format_rating_user_label(row, bot_username),
+                    invited_count=int(row.get("invited_count") or 0),
+                )
+            )
+    else:
+        text_parts.append(_("admin_user_ratings_empty"))
+
+    text_parts.extend(["", f"<b>{_('admin_user_ratings_revenue_title')}</b>"])
+    if revenue_top:
+        for idx, row in enumerate(revenue_top, start=1):
+            text_parts.append(
+                _(
+                    "admin_user_ratings_revenue_item",
+                    rank=idx,
+                    user=_format_rating_user_label(row, bot_username),
+                    revenue=f"{float(row.get('referral_revenue') or 0):.2f}",
+                )
+            )
+    else:
+        text_parts.append(_("admin_user_ratings_empty"))
+
+    await callback.message.edit_text(
+        "\n".join(text_parts),
+        reply_markup=get_back_to_user_management_keyboard(current_lang, i18n),
+        parse_mode="HTML",
+    )