Enhance auto-renewal messaging and payment processing logic

- Introduced a new flag for auto-renew subscriptions to streamline messaging and avoid redundant configuration links.
- Updated localization files to include a new message for auto-renewal notifications in both English and Russian.
- Improved error handling and logging in the payment processing flow to ensure clarity and reliability during subscription renewals.

locales/en.json

@@ -211,6 +211,7 @@
   "subscription_expired_yesterday_notification": "👋 Hi, {user_name}!\n\n⏳ Your VPN subscription expired yesterday ({end_date}).\n\nPlease renew it using the button below.",
   "tribute_subscription_cancelled": "🚨 <b>Subscription Cancelled</b>\n\nYour Tribute subscription has been cancelled. You have 24 hours to restore access, after which the subscription will be blocked.\n\nTo renew your subscription, press the button below.",
   "tribute_auto_renewal": "🔄 <b>Subscription Auto-Renewed</b>\n\nYour Tribute subscription has been automatically renewed for {months} months.\nNew expiration date: {end_date}",
+  "yookassa_auto_renewal": "🔄 <b>Subscription Auto-Renewed</b>\n\nYour subscription was automatically renewed for {months} month(s).\nNew expiration date: {end_date}",
   "admin_user_management_prompt": "👤 User Management\n\nEnter user ID or @username to search:",
   "admin_user_subscription_info": "Subscription Information:",
   "admin_user_reset_trial_button": "🔄 Reset Trial",

locales/ru.json

@@ -140,6 +140,7 @@
   "subscription_expired_notification": "👋 Привет, {user_name}!\n\n⛔ Срок вашей подписки на VPN истек ({end_date}).\n\nПродлите её по кнопке ниже.",
   "subscription_expired_yesterday_notification": "👋 Привет, {user_name}!\n\n⏳ Ваша подписка на VPN истекла сутки назад ({end_date}).\n\nПродлите её по кнопке ниже.",
   "tribute_subscription_cancelled": "🚨 <b>Подписка отменена</b>\n\nВаша подписка Tribute была отменена. У вас есть 24 часа для восстановления доступа, после чего подписка будет заблокирована.\n\nДля продления подписки нажмите кнопку ниже.",
+  "yookassa_auto_renewal": "🔄 <b>Подписка автоматически продлена</b>\n\nВаша подписка была автоматически продлена на {months} мес.\nНовая дата окончания: {end_date}",
   "admin_promo_set_validity_days": "⏰ Установить срок (дни)",
   "admin_back_to_panel": "⬅️ В панель",
   "admin_promo_unlimited": "♾️ Неограниченно",