- Add tower-http normalize-path feature to handle trailing slashes
- Implement NormalizePathLayer to trim trailing slashes from URLs
- Add GET /api/ endpoint with API description message
- Fix OAuth callback redirect to use /api/profile path
- Add retry configuration for flaky tests (2 retries for default, 3 for
OAuth)
- Configure test groups with proper concurrency limits (serial: 1,
integration: 4)
- Add tower-http tracing layer with custom span formatting for HTTP
requests
- Simplify database pool handling by removing unnecessary Arc wrapper
- Improve test context setup with better logging and error handling
- Refactor user creation parameters for better clarity and consistency
- Add debug logging for OAuth cookie handling
- Replace in-memory PKCE storage with encrypted session cookies
- Add PKCE verifier and CSRF state fields to JWT Claims struct
- Move common PKCE validation logic to OAuthProvider trait
- Extract provider-specific methods for token exchange and user fetching
- Remove PkceManager and DashMap-based storage system
- Update GitHub and Discord providers to use new session-based approach
