Implement audio record management features in AsyncBotDB and AudioRepository

- Added methods to delete audio moderation records and retrieve all audio records in async_db.py.
- Enhanced AudioRepository with functionality to delete audio records by file name and retrieve all audio message records.
- Improved logging for audio record operations to enhance monitoring and debugging capabilities.
- Updated related handlers to ensure proper integration of new audio management features.

helper_bot/handlers/admin/services.py

@@ -7,10 +7,8 @@ from logs.custom_logger import logger
 
 # Local imports - metrics
 from helper_bot.utils.metrics import (
-    metrics, 
     track_time, 
-    track_errors,
-    db_query_time
+    track_errors
 )