- Introduced new endpoints for contact discovery, including scanning, listing, and managing discovered contacts.
- Implemented retry logic for handling missing DAV credentials during contact operations.
- Added public share functionality for drive API, allowing users to manage public shares, including upload, delete, and rename operations.
- Updated Nextcloud configuration to support public share links and improved error handling for public share permissions.
- Enhanced logging and validation across contact and drive APIs for better error tracking and user feedback.
- Added tests for new contact matching and ranking functionalities to ensure accuracy and reliability.
- Updated the WebSocket hub to replace the insecure `user_id` query parameter with an authentication token for secure connections.
- Introduced typed events for mail operations (created, updated, deleted) to streamline event handling.
- Implemented heartbeat functionality (ping/pong) to maintain connection health.
- Enhanced client reconnection logic and delta replay for improved user experience.
- Added limits on connections per user/session to prevent abuse and ensure stability.
