Add Docker build workflow and enhance admin functionalities

- Introduced a new GitHub Actions workflow for building and pushing the development Docker image.
- Added inline mode handling for user interactions, allowing users to share referral links and view statistics.
- Enhanced admin functionalities with new sections for user management, statistics, and promo code management.
- Implemented CSV export for logs and improved notification services for various events, including new user registrations and payment notifications.
- Updated localization files to support new features and commands.

db/dal/payment_dal.py

@@ -155,3 +155,67 @@ async def update_provider_payment_and_status(
             f"Payment record with DB ID {payment_db_id} not found for provider update."
         )
     return payment
+
+
+async def get_financial_statistics(session: AsyncSession) -> Dict[str, Any]:
+    """Get comprehensive financial statistics."""
+    from datetime import datetime, timedelta
+    from sqlalchemy import and_, text
+    
+    now = datetime.utcnow()
+    today_start = now.replace(hour=0, minute=0, second=0, microsecond=0)
+    week_start = today_start - timedelta(days=7)
+    month_start = today_start - timedelta(days=30)
+    
+    # Today's revenue
+    stmt_today = select(func.sum(Payment.amount)).where(
+        and_(
+            Payment.status == 'succeeded',
+            Payment.created_at >= today_start
+        )
+    )
+    today_revenue = await session.execute(stmt_today)
+    today_amount = today_revenue.scalar() or 0
+    
+    # Week revenue
+    stmt_week = select(func.sum(Payment.amount)).where(
+        and_(
+            Payment.status == 'succeeded',
+            Payment.created_at >= week_start
+        )
+    )
+    week_revenue = await session.execute(stmt_week)
+    week_amount = week_revenue.scalar() or 0
+    
+    # Month revenue
+    stmt_month = select(func.sum(Payment.amount)).where(
+        and_(
+            Payment.status == 'succeeded',
+            Payment.created_at >= month_start
+        )
+    )
+    month_revenue = await session.execute(stmt_month)
+    month_amount = month_revenue.scalar() or 0
+    
+    # All time revenue
+    stmt_all = select(func.sum(Payment.amount)).where(Payment.status == 'succeeded')
+    all_revenue = await session.execute(stmt_all)
+    all_amount = all_revenue.scalar() or 0
+    
+    # Count of successful payments today
+    stmt_count_today = select(func.count(Payment.payment_id)).where(
+        and_(
+            Payment.status == 'succeeded',
+            Payment.created_at >= today_start
+        )
+    )
+    today_count = await session.execute(stmt_count_today)
+    today_payments_count = today_count.scalar() or 0
+    
+    return {
+        "today_revenue": float(today_amount),
+        "week_revenue": float(week_amount),
+        "month_revenue": float(month_amount),
+        "all_time_revenue": float(all_amount),
+        "today_payments_count": today_payments_count
+    }

db/dal/promo_code_dal.py

@@ -26,6 +26,13 @@ async def get_promo_code_by_id(session: AsyncSession,
     return await session.get(PromoCode, promo_code_id)
 
 
+async def get_promo_code_by_code(session: AsyncSession, code_str: str) -> Optional[PromoCode]:
+    """Get promo code by code string (regardless of active status)"""
+    stmt = select(PromoCode).where(PromoCode.code == code_str.upper())
+    result = await session.execute(stmt)
+    return result.scalar_one_or_none()
+
+
 async def get_active_promo_code_by_code_str(
         session: AsyncSession, code_str: str) -> Optional[PromoCode]:
     stmt = select(PromoCode).where(

db/dal/user_dal.py

@@ -149,3 +149,70 @@ async def get_all_users_with_panel_uuid(session: AsyncSession) -> List[User]:
     stmt = select(User).where(User.panel_user_uuid.is_not(None))
     result = await session.execute(stmt)
     return result.scalars().all()
+
+
+async def get_enhanced_user_statistics(session: AsyncSession) -> Dict[str, Any]:
+    """Get comprehensive user statistics including active users, trial users, etc."""
+    from datetime import datetime, timedelta
+    
+    now = datetime.utcnow()
+    today_start = now.replace(hour=0, minute=0, second=0, microsecond=0)
+    
+    # Total users
+    total_users_stmt = select(func.count(User.user_id))
+    total_users = (await session.execute(total_users_stmt)).scalar() or 0
+    
+    # Banned users
+    banned_users_stmt = select(func.count(User.user_id)).where(User.is_banned == True)
+    banned_users = (await session.execute(banned_users_stmt)).scalar() or 0
+    
+    # Active users today (users with login activity - for now using registration as proxy)
+    active_today_stmt = select(func.count(User.user_id)).where(
+        User.registration_date >= today_start
+    )
+    active_today = (await session.execute(active_today_stmt)).scalar() or 0
+    
+    # Users with active paid subscriptions
+    paid_subs_stmt = (
+        select(func.count(func.distinct(Subscription.user_id)))
+        .join(User, Subscription.user_id == User.user_id)
+        .where(
+            and_(
+                Subscription.is_active == True,
+                Subscription.end_date > now,
+                Subscription.provider.is_not(None)  # Not trial
+            )
+        )
+    )
+    paid_subs_users = (await session.execute(paid_subs_stmt)).scalar() or 0
+    
+    # Users on trial period
+    trial_subs_stmt = (
+        select(func.count(func.distinct(Subscription.user_id)))
+        .join(User, Subscription.user_id == User.user_id)
+        .where(
+            and_(
+                Subscription.is_active == True,
+                Subscription.end_date > now,
+                Subscription.provider.is_(None)  # Trial subscriptions
+            )
+        )
+    )
+    trial_users = (await session.execute(trial_subs_stmt)).scalar() or 0
+    
+    # Inactive users (no active subscription)
+    inactive_users = total_users - paid_subs_users - trial_users - banned_users
+    
+    # Users attracted via referral
+    referral_users_stmt = select(func.count(User.user_id)).where(User.referred_by_id.is_not(None))
+    referral_users = (await session.execute(referral_users_stmt)).scalar() or 0
+    
+    return {
+        "total_users": total_users,
+        "banned_users": banned_users,
+        "active_today": active_today,
+        "paid_subscriptions": paid_subs_users,
+        "trial_users": trial_users,
+        "inactive_users": max(0, inactive_users),
+        "referral_users": referral_users
+    }