- Add username display in the `SiteHeader` component.
- Update logout button text to include username.
- Add `username` field in auth state.
- Optimize token parsing logic to extract username information.
- pre-commit fix
- Add role-based token system with metadata support
- Implement automatic guest mode for unconfigured authentication
- Create new /auth-status endpoint for authentication status checking
- Modify frontend to auto-detect auth status and bypass login when appropriate
- Add guest mode indicator in site header for better UX
This change allows users to automatically access the system without manual
login when authentication is not configured, while maintaining secure
authentication when credentials are properly set up.
