Added missing asyncio import in events.py
Ensured all long-running operations are handled in background tasks
Fixed task initialization and management in base.py
Setup lock in init.py to prevent concurrent cog loads
Check for existing cog instance to prevent duplicates
Setup_in_progress flag to track initialization state
Improved timeout handling and cleanup
Enhanced Queue Manager singleton pattern:
Class-level lock to prevent multiple instance creation
Consistent event naming with _init_event
Sequential component initialization
Proper lock ordering (global -> queue -> processing)
Improved state management:
Single source of truth for initialization state
Proper cleanup of resources on failure
Better error handling and logging
Timeout handling for all async operations
