Update .env.example and enhance notification service for suspicious promo attempts

- Revised the .env.example file to include new configuration options for Telegram bot settings, database credentials, and payment gateways, ensuring clarity and ease of use.
- Implemented a new method in the NotificationService to notify admins of suspicious promo code attempts, enhancing security and monitoring capabilities.
- Updated localization files to include messages related to suspicious promo code attempts in both English and Russian, improving admin awareness and response.

.env.example

@@ -1,69 +1,69 @@
-# Telegram Bot Token and Admin IDs
-BOT_TOKEN=your_bot_token_here
-ADMIN_IDS=comma_separated_admin_ids
+# Telegram Bot
+BOT_TOKEN=
+ADMIN_IDS=
+DEFAULT_LANGUAGE=ru
+DEFAULT_CURRENCY_SYMBOL=RUB
+SUPPORT_LINK=
+SERVER_STATUS_URL=
+TERMS_OF_SERVICE_URL=
 
-POSTGRES_USER=postgres
-POSTGRES_PASSWORD=postgres
-POSTGRES_HOST=remnawave-tg-shop-db
+# Database
+POSTGRES_USER=user
+POSTGRES_PASSWORD=password
+POSTGRES_HOST=db
 POSTGRES_PORT=5432
-POSTGRES_DB=postgres
+POSTGRES_DB=vpn_shop_db
 
-# Localization and Display
-DEFAULT_LANGUAGE="ru"          # or "en"
-DEFAULT_CURRENCY_SYMBOL="RUB"  # e.g., RUB, USD, EUR
+# Webhooks
+WEBHOOK_BASE_URL=
+PANEL_WEBHOOK_SECRET=
 
-# External Links
-SUPPORT_LINK=https://t.me/your_support_link
-SERVER_STATUS_URL=https://status.yourdomain.tld/status/your_service
-TERMS_OF_SERVICE_URL=https://example.com/tos
-SUBSCRIPTION_MINI_APP_URL=
-START_COMMAND_DESCRIPTION=
-
-# Webhook Base URL (used for Telegram and payment providers)
-WEBHOOK_BASE_URL=https://webhooks.yourdomain.tld
-
-# YooKassa Payment Gateway Configuration
-YOOKASSA_SHOP_ID=your_shop_id
-YOOKASSA_SECRET_KEY=your_secret_key
-YOOKASSA_RETURN_URL=https://t.me/your_bot
-YOOKASSA_DEFAULT_RECEIPT_EMAIL=your_email@example.com
+# YooKassa
+YOOKASSA_ENABLED=True
+YOOKASSA_SHOP_ID=
+YOOKASSA_SECRET_KEY=
+YOOKASSA_RETURN_URL=
+YOOKASSA_DEFAULT_RECEIPT_EMAIL=
 YOOKASSA_VAT_CODE=1
 YOOKASSA_PAYMENT_MODE=full_prepayment
-YOOKASSA_PAYMENT_SUBJECT=payment
+YOOKASSA_PAYMENT_SUBJECT=service
 
-# CryptoBot Payment Gateway Configuration
+# CryptoPay
+CRYPTOPAY_ENABLED=True
 CRYPTOPAY_TOKEN=
 CRYPTOPAY_NETWORK=mainnet
 CRYPTOPAY_CURRENCY_TYPE=fiat
 CRYPTOPAY_ASSET=RUB
-# API key for verifying Tribute webhook signatures
+
+# Telegram Stars
+STARS_ENABLED=True
+
+# Telegram Tribute
+TRIBUTE_ENABLED=True
 TRIBUTE_API_KEY=
 
-# Payment Method Toggles
-YOOKASSA_ENABLED=True
-STARS_ENABLED=True
-TRIBUTE_ENABLED=True
-CRYPTOPAY_ENABLED=True
-
-# Subscription Options
+# Subscription Durations
 1_MONTH_ENABLED=True
-RUB_PRICE_1_MONTH=150
-STARS_PRICE_1_MONTH=0
-TRIBUTE_LINK_1_MONTH=
-
 3_MONTHS_ENABLED=True
-RUB_PRICE_3_MONTHS=300
-STARS_PRICE_3_MONTHS=0
-TRIBUTE_LINK_3_MONTHS=
-
 6_MONTHS_ENABLED=True
-RUB_PRICE_6_MONTHS=500
-STARS_PRICE_6_MONTHS=0
-TRIBUTE_LINK_6_MONTHS=
-
 12_MONTHS_ENABLED=True
-RUB_PRICE_12_MONTHS=900
-STARS_PRICE_12_MONTHS=0
+
+# Prices in RUB
+RUB_PRICE_1_MONTH=
+RUB_PRICE_3_MONTHS=
+RUB_PRICE_6_MONTHS=
+RUB_PRICE_12_MONTHS=
+
+# Prices in Telegram Stars
+STARS_PRICE_1_MONTH=
+STARS_PRICE_3_MONTHS=
+STARS_PRICE_6_MONTHS=
+STARS_PRICE_12_MONTHS=
+
+# Tribute Payment Links
+TRIBUTE_LINK_1_MONTH=
+TRIBUTE_LINK_3_MONTHS=
+TRIBUTE_LINK_6_MONTHS=
 TRIBUTE_LINK_12_MONTHS=
 
 # Subscription Notifications
@@ -72,38 +72,52 @@ SUBSCRIPTION_NOTIFY_ON_EXPIRE=True
 SUBSCRIPTION_NOTIFY_AFTER_EXPIRE=True
 SUBSCRIPTION_NOTIFY_DAYS_BEFORE=3
 
-# Referral Bonus Days
+# Referral Bonuses (Inviter)
 REFERRAL_BONUS_DAYS_1_MONTH=3
 REFERRAL_BONUS_DAYS_3_MONTHS=7
 REFERRAL_BONUS_DAYS_6_MONTHS=15
 REFERRAL_BONUS_DAYS_12_MONTHS=30
+
+# Referral Bonuses (Referee)
 REFEREE_BONUS_DAYS_1_MONTH=1
 REFEREE_BONUS_DAYS_3_MONTHS=3
 REFEREE_BONUS_DAYS_6_MONTHS=7
 REFEREE_BONUS_DAYS_12_MONTHS=15
 
-# Panel API Configuration
-PANEL_API_URL=http://your_panel_api_url/api
-PANEL_API_KEY=your_panel_api_key
-PANEL_WEBHOOK_SECRET=   # secret used to verify panel webhook signatures
-
-# User traffic limits (applied for all users)
-# 0 means unlimited
+# Panel Integration
+PANEL_API_URL=
+PANEL_API_KEY=
 USER_TRAFFIC_LIMIT_GB=0
-USER_TRAFFIC_STRATEGY="NO_RESET"
+USER_TRAFFIC_STRATEGY=NO_RESET
+USER_SQUAD_UUIDS=
 
-# Default Internal Squads for Users (Optional, comma-separated UUIDs)
-USER_SQUAD_UUIDS=uuid1,uuid2,uuid3
-
-# Trial Settings
+# Trial Period
 TRIAL_ENABLED=True
-TRIAL_DURATION_DAYS=5
-TRIAL_TRAFFIC_LIMIT_GB=0        # 0 for unlimited
-TRIAL_TRAFFIC_STRATEGY="NO_RESET"
+TRIAL_DURATION_DAYS=3
+TRIAL_TRAFFIC_LIMIT_GB=5.0
 
-# Web Server Settings (for handling webhooks)
-WEB_SERVER_HOST="0.0.0.0"
+# Web Server
+WEB_SERVER_HOST=0.0.0.0
 WEB_SERVER_PORT=8080
-
-# Admin Panel Log Pagination
 LOGS_PAGE_SIZE=10
+
+# Mini App
+SUBSCRIPTION_MINI_APP_URL=
+
+# Customization
+START_COMMAND_DESCRIPTION=
+
+# Logging
+LOG_CHAT_ID=
+LOG_THREAD_ID=
+LOG_NEW_USERS=True
+LOG_PAYMENTS=True
+LOG_PROMO_ACTIVATIONS=True
+LOG_TRIAL_ACTIVATIONS=True
+LOG_SUSPICIOUS_ACTIVITY=True
+
+# Inline Thumbnails
+INLINE_REFERRAL_THUMBNAIL_URL=https://cdn-icons-png.flaticon.com/512/1077/1077114.png
+INLINE_USER_STATS_THUMBNAIL_URL=https://cdn-icons-png.flaticon.com/512/681/681494.png
+INLINE_FINANCIAL_STATS_THUMBNAIL_URL=https://cdn-icons-png.flaticon.com/512/2769/2769339.png
+INLINE_SYSTEM_STATS_THUMBNAIL_URL=https://cdn-icons-png.flaticon.com/512/2920/2920277.png