- 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.
- Implemented `useManualChallenge`, `useChallengePoll`, and `useManualChallengeMutations` hooks for managing manual DNS challenges.
- Created tests for the `useManualChallenge` hooks to ensure correct fetching and mutation behavior.
- Added `ManualDNSChallenge` component for displaying challenge details and actions.
- Developed end-to-end tests for the Manual DNS Provider feature, covering provider selection, challenge UI, and accessibility compliance.
- Included error handling tests for verification failures and network errors.