- Removed `AbteilungViewModel`, `BewerbAnlegenViewModel`, `BewerbViewModel`, and `CreateBewerbWizardScreen`.
- Cleaned up related imports and unused domain models.
- Added conceptual documentation detailing the status automaton for handling entry states and its integration with dynamic time schedule adjustments (`status-automat-nennungen-de.md`).
- Updated master roadmap with the completion of the status automaton concept.
- Extended changelog to reflect the addition of the specified architecture document.
- **Domain Enhancements:**
- Introduced `PausenKonfiguration` and `BesichtigungsBlock` entities to handle automatic breaks and inspection scheduling.
- Added `BesichtigungsTypE` enum for inspection types (`ZU_FUSS`, `ZU_PFERD`).
- Updated `Bewerb` and `Abteilung` models to include pause and inspection type fields.
- **Service Updates:**
- Enhanced `StartlistenService` to calculate start times, accounting for breaks and inspection buffers.
- Extended `BewerbService` to support patchable time scheduling via new `updateZeitplan` API.
- **Persistence Changes:**
- Updated tables (`BewerbTable`, `AbteilungTable`) to persist break configurations and inspection types.
- Implemented repository mappings to include these new fields.
- **Testing:**
- Introduced `BewerbeZeitplanIntegrationTest` to validate new scheduling behaviors, including automatic pauses and inspection handling.
- **Documentation:**
- Added rulebook and conceptual documents for inspection and scheduling logic in `docs/01_Architecture/`.
- **Navigation Updates:**
- Added `AppScreen.Billing` route for participant billing linked to an event and tournament.
- **UI Additions:**
- Introduced `BillingScreen` and `BillingViewModel` for participant account management and manual transactions.
- Updated `TurnierAbrechnungTab` to include `BillingScreen` and enable account interaction.
- **Turnier Enhancements:**
- Enhanced `NennungenTabContent` to support navigation to billing via a new interaction.
- Added billing feature as a dependency to `turnier-feature`.
- **Billing Domain:**
- Extended `Money` to include subtraction operation and improved formatting for negative amounts.
- Added DTOs (`TeilnehmerKontoDto`, `BuchungDto`, `BuchungRequest`) for seamless data exchange with backend.
- **Test Improvements:**
- Updated `PreviewTurnierAbrechnungTab` to include interactive billing placeholder.
- **Misc Updates:**
- Enhanced breadcrumb navigation for billing in `DesktopMainLayout` for better user experience.
- **Entries-Service Updates:**
- Implemented automatic booking of fees (entry fees and late fees) during entry submission using `TeilnehmerKontoService`.
- Enhanced `Bewerb` entity with financial fields (`nenngeldCent`, `nachnenngebuehrCent`).
- Added Flyway migration to update `bewerbe` table with new financial fields.
- Updated `EntriesServiceApplication` to include billing package scanning for integration.
- **Billing-Service Enhancements:**
- Adjusted `TeilnehmerKontoService` to support fetching accounts by event and person.
- Improved database configuration to handle missing JDBC URLs during tests.
- **Tests:**
- Added integration tests to validate fee booking logic for entries, including late fee scenarios.
- Introduced H2 database setup for test isolation.
- **Misc:**
- Updated tenant-aware transactions to support H2 and PostgreSQL dialects.
- Adjusted log and error handling for robust integration between services.
- **REST API:** Added `BillingController` with endpoints for managing participant accounts and transactions, including history retrieval.
- **Database Configuration:** Introduced `BillingDatabaseConfiguration` to initialize database schema using Exposed.
- **Testing:** Added integration tests for `TeilnehmerKontoService` using H2 in-memory database.
- **Billing Domain:**
- Added Kotlin Multiplatform project with domain models (`TeilnehmerKonto`, `Buchung`, `BuchungsTyp`) to represent billing entities.
- Defined serialization strategies using `InstantSerializer`.
- **Service Implementation:**
- Introduced `BillingServiceApplication` as the main entry point for the billing service.
- Developed `TeilnehmerKontoService` for account management and transactions.
- **Persistence Layer:**
- Implemented Exposed repositories (`ExposedTeilnehmerKontoRepository`, `ExposedBillingRepositories`) for database interaction.
- Added table definitions (`TeilnehmerKontoTable`, `BuchungTable`) with indexes for efficient querying.
- **Build Configuration:**
- Setup Gradle build files for billing domain and service modules with dependencies for Kotlin, Serialization, Spring Boot, and Exposed.
- **Test Additions:**
- Extended ZNS importer tests with new scenarios for qualification parsing
- **Domain Updates:**
- Introduced `AbteilungsWarnung` entity for structured warning handling compliant with ÖTO § 39.
- Added validation rules for mandatory and optional division thresholds and structural completeness.
- Implemented `CompetitionWarningService` and `AbteilungsRegelService` for domain-centric validations.
- Updated domain models (`Bewerb`, `Abteilung`) to reflect structured warning logic.
- **Services:**
- Expanded `BewerbService` to include warning validation through `CompetitionWarningService`.
- **Frontend Enhancements:**
- Updated `TurnierBewerbeTab` to display warnings using tooltips with clear descriptions and structured formatting.
- Modified `BewerbUiModel` to handle warnings and integrate them into the UI.
- **Persistence:**
- Implemented `CompetitionRepositoryImpl` to map database rows to the new domain models and validation logic.
- **Testing:**
- Added comprehensive unit tests for `validateStrukturellesTeilung` and division-specific warnings.
- Enhanced existing tests to validate the new warning structure and code-based assertions.
- **Docs:**
- Updated roadmap to reflect the completion of structural warnings implementation.
- **Core Updates:**
- Expanded `SyncEvent` model with additional fields (`eventId`, `sequenceNumber`, `originNodeId`, `createdAt`, `checksum`, `schemaVersion`) for improved event tracking and validation.
- Updated event classes (`PingEvent`, `PongEvent`, `DataChangedEvent`, `DataRequestEvent`) to align with the extended `SyncEvent`.
- **Frontend Enhancements:**
- Enhanced `BewerbViewModel` to handle sync events (`PingEvent`, `DataChangedEvent`) and observe connected peers using `SyncManager`.
- Added support for
