0bafaadecc
- Introduce `db:user:sync` to synchronize user data with the local database during initialization. - Add `db:user:info` and `db:user:update` IPC handlers for fetching and updating user information. - Update `User` model and repository to support extended user fields and improved structure. - Dynamically import user models in main process to avoid circular dependencies. - Refactor database initialization in the app to include user sync logic with error handling.