- Introduced `NennungsEingangScreen` for managing online nomination entries.
- Added `NennungsEingang` to `AppScreen` with corresponding route configuration.
- Updated `DesktopMainLayout` to include navigation and UI components for `NennungsEingang`.
- Adjusted `PreviewMain` for screen integration and testing.
- Created `MailServiceApplication` with Spring Boot setup.
- Added `MailPollingService` for IMAP polling, `TurnierNr` extraction, and auto-reply functionality.
- Implemented structured email sending for online nominations via `OnlineNennungFormular`.
- Updated frontend with `Erfolgsscreen` for nomination confirmation and fallback handling.
- Added build configurations for Mail-Service and frontend nomination module.
- Documented phase-based roadmap for Online-Nennung and Mail-Service rollout.
- Removed `AbteilungViewModel`, `BewerbAnlegenViewModel`, `BewerbViewModel`, and `CreateBewerbWizardScreen`.
- Cleaned up related imports and unused domain models.