5429d85e8a
- Introduced EnhancedSecurityNotificationService for provider-based notifications. - Added migration logic from legacy notification configuration to managed providers. - Updated NotificationConfig model to reflect API surface changes and maintain legacy fields. - Enhanced Cerberus middleware to dispatch security events based on feature flags. - Updated routes to utilize the new enhanced service and handle migration at startup. - Added feature flag for security provider events to control behavior in production. - Updated tests to cover new functionality and ensure compatibility with existing behavior.