Current Version: 1.0.0.16 Version History: Version 1.0.0.16 Image Upload Feature - Added CardDataItemImagesController - Added database support for image uploads Version 1.0.0.15 Fix Instance validation error - Made Instance navigation property nullable to prevent 400 Bad Request Version 1.0.0.14 Update CardDataItem Schema compatibility - Confirmed XmlContent/Xmlstring usage Version 1.0.0.13 Fix Login 500 Error - Added AppSettings:Token configuration Version 1.0.0.12 Fix AuthController routing bug - Added missing api/ prefix to AuthController route Version 1.0.0.11 Implemented Customer Authentication and Guest Checkout - Added AuthController (Login/Register/Guest) - Updated Database Schema (Customers, CardDataItems) - Added Auth Service Version 1.0.0.10 In progress - no history yet Version 1.0.0.9 added CORS policy sources Version 1.0.0.8 Images http headers security added Version 1.0.0.7 Added wait step to deployment workflow for app pool shutdown Version 1.0.0.6 Added version command - Added secure production keys Version 1.0.0.5 Added commands to project Version 1.0.0.4 CI/CD fixes - Fixed deployment workflow Version 1.0.0.3 Updated project files - Upgraded to .NET 9.0 Version 1.0.0.2 Added version information endpoint - Fixed CI/CD for Github Version 1.0.0.1 Initial API release - Basic API structure - Card file import functionality - Database integration