fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/core/exceptions.py

@@ -13,22 +13,18 @@ from app.exceptions import WizamartException
 class CoreException(WizamartException):
     """Base exception for core module."""
 
-    pass
 
 
 class MenuConfigurationError(CoreException):
     """Error in menu configuration."""
 
-    pass
 
 
 class SettingsError(CoreException):
     """Error in platform settings."""
 
-    pass
 
 
 class DashboardError(CoreException):
     """Error in dashboard operations."""
 
-    pass