- Added tests for transient SQLite errors in emergency_handler_test.go.
- Introduced validation tests for provider errors in notification_provider_handler_validation_test.go.
- Implemented helper tests for settings handling in settings_handler_helpers_test.go.
- Expanded backup_handler_test.go to include SQLite database setup and validation.
- Improved system_permissions_handler_test.go with additional path repair tests.
- Updated backup_service_test.go to ensure proper database handling and error checks during backup operations.
- Refined import_handler_test.go with additional session validation tests.
- Implemented SystemPermissionsHandler to check and repair file permissions.
- Added endpoints for retrieving and repairing permissions.
- Introduced utility functions for permission checks and error mapping.
- Created tests for the new handler and utility functions.
- Updated routes to include the new permissions endpoints.
- Enhanced configuration to support new logging and plugin directories.
