- Added configuration options for Stalwart hosted mail in .env.example.
- Updated Docker Compose to include Stalwart service with health checks.
- Introduced new API endpoints for managing mail domains and migration projects.
- Enhanced Authentik blueprints for user enrollment and post-migration security.
- Updated OAuth handling for Google and Microsoft migration processes.
- Improved error handling and response structures in the mail API.
- Added integration tests for email claiming and migration workflows.
- Introduced new endpoints for managing identity providers, including retrieval of redirect URIs and testing/syncing providers.
- Enhanced organization settings to include identity provider configurations, allowing for self-enrollment and domain restrictions.
- Implemented caching for access policies and added validation for identity provider secrets.
- Added integration tests to ensure proper functionality of identity provider management and policy enforcement.
