- Implemented IRaceUploadCommunicationClient with methods for saving races, creating race points, indexing race points, retrieving race details, and uploading files to the receiver.
- Added ReceiveFilePath option to CatalogCommunicationOptions for file transfer configuration.
- Enhanced CatalogCommunicationServiceCollectionExtensions to validate ReceiveFilePath.
- Developed RaceUploadCommunicationClient to handle race-related API interactions, including saving race data and uploading processed images.
- Updated API documentation to reflect new race upload and file transfer endpoints.
- Modified Avalonia UI to support race creation and processed image uploads, including new input fields and buttons.
- Introduced RaceSaveRequest and ReceiveFileUploadRequest models for structured data handling.
Introduce Avalonia as a new cross-platform UI option, including new XAML and code-behind files for the application and main window. Update Program.cs to support a --avalonia launch argument and add corresponding launch profile. Integrate Avalonia NuGet packages and ensure DataModel supports UI-thread invocation for all frontends. All business logic and state are shared via DI, enabling consistent behavior across WinForms, WPF, and Avalonia.