Enhance bot functionality and refactor database interactions

- Added `ca-certificates` installation to Dockerfile for improved network security.
- Updated health check command in Dockerfile to include better timeout handling.
- Refactored `run_helper.py` to implement proper signal handling and logging during shutdown.
- Transitioned database operations to an asynchronous model in `async_db.py`, improving performance and responsiveness.
- Updated database schema to support new foreign key relationships and optimized indexing for better query performance.
- Enhanced various bot handlers to utilize async database methods, improving overall efficiency and user experience.
- Removed obsolete database and fix scripts to streamline the project structure.

tests/mocks.py

@@ -31,9 +31,9 @@ def setup_test_mocks():
     env_patcher = patch('os.getenv', side_effect=mock_getenv)
     env_patcher.start()
 
-    # Мокаем BotDB
+    # Мокаем AsyncBotDB
     mock_db = Mock()
-    db_patcher = patch('helper_bot.utils.base_dependency_factory.BotDB', mock_db)
+    db_patcher = patch('helper_bot.utils.base_dependency_factory.AsyncBotDB', mock_db)
     db_patcher.start()
     
     return env_patcher, db_patcher