Refactor bot initialization and service registration for improved modularity

- Integrated new service building functions to streamline bot initialization, enhancing maintainability and clarity.
- Updated the dispatcher setup to include core services dynamically, reducing redundancy in service registration.
- Added support for multiple broadcast targets in the admin handler, allowing for more flexible message distribution.
- Enhanced localization for new broadcast target options, improving user experience in both English and Russian.
- Implemented new database access methods to retrieve user IDs based on subscription status, optimizing broadcast logic.

locales/en.json

@@ -155,6 +155,9 @@
 
   "admin_broadcast_enter_message": "Enter the broadcast message (HTML supported):",
   "admin_broadcast_confirm_prompt": "You are about to send the following message:\n\n{message_preview}\n\nConfirm sending?",
+  "broadcast_target_all_button": "👥 All",
+  "broadcast_target_active_button": "✅ Active",
+  "broadcast_target_inactive_button": "⌛ Inactive",
   "confirm_broadcast_send_button": "✅ Send",
   "cancel_broadcast_button": "❌ Cancel",
   "admin_broadcast_sending_started": "Starting broadcast...",

locales/ru.json

@@ -155,6 +155,9 @@
 
   "admin_broadcast_enter_message": "Введите сообщение для рассылки (HTML поддерживается):",
   "admin_broadcast_confirm_prompt": "Вы собираетесь отправить следующее сообщение:\n\n{message_preview}\n\nПодтверждаете отправку?",
+  "broadcast_target_all_button": "👥 Все",
+  "broadcast_target_active_button": "✅ Активные",
+  "broadcast_target_inactive_button": "⌛ Неактивные",
   "confirm_broadcast_send_button": "✅ Отправить",
   "cancel_broadcast_button": "❌ Отмена",
   "admin_broadcast_sending_started": "Начинаю рассылку...",