Update utils/__init__.py:

- Add CommandError and EventError to imports and __all__
- Add CogError to imports and __all__
- Add TrackingError to imports and __all__
- Add helper functions for error handling and progress tracking
- Add version information and shared instances

videoarchiver/utils/__init__.py

@@ -72,7 +72,17 @@ from .exceptions import (
     CleanupError,
     
     # Health monitoring
-    HealthCheckError
+    HealthCheckError,
+    
+    # Command and Event operations
+    CommandError,
+    EventError,
+    
+    # Cog operations
+    CogError,
+    
+    # Progress tracking
+    TrackingError
 )
 
 __all__ = [
@@ -149,6 +159,16 @@ __all__ = [
     # Health Monitoring Exceptions
     'HealthCheckError',
     
+    # Command and Event Exceptions
+    'CommandError',
+    'EventError',
+    
+    # Cog Exceptions
+    'CogError',
+    
+    # Progress Tracking Exceptions
+    'TrackingError',
+    
     # Helper Functions
     'get_download_progress',
     'get_compression_progress',