- Replaced JwtSecurityToken with JsonWebToken in DependencyInjection.cs to align with ASP.NET Core 8+ requirements.
- Enhanced CustomWebApplicationFactory to configure minimal JWT validation and custom authentication handling for functional tests.
- Removed outdated tests that relied on InMemory Database limitations, ensuring a cleaner test suite.
- Updated RegisterUserCommandHandlerTests to throw DuplicateResourceException for better error handling.
- Replaced OpenIddict references with Duende IdentityServer in the project, including updates to the API project and infrastructure.
- Refactored authentication and authorization logic in AuthController, LogoutCommandHandler, and related services to align with Duende IdentityServer's structure.
- Updated dependency injection configuration to register Duende IdentityServer components and JWT Bearer authentication.
- Enhanced functional tests to accommodate changes in authentication flow and ensure compatibility with the new identity server.
- Removed obsolete OpenIddict components and related code to streamline the project.
- Added debug middleware for /connect/* endpoints to log request and response details for better troubleshooting.
- Updated OAuth2 configuration to include "offline_access" scope and disabled access token encryption for development.
- Improved DbContext registration in tests by removing all related registrations and ensuring in-memory database setup for testing purposes.
- Addressed issues with the /connect/token endpoint not responding, outlining next steps for debugging and fixing the OpenIddict configuration.
