- Add 21 test cases covering login, logout, and password change functionality
- Test both success and failure scenarios for authentication flows
- Verify proper redirects to main page instead of admin
- Test user menu display for authenticated vs anonymous users
- Test CSRF protection and POST requirement for logout
- Test password validation and error handling
- All tests passing, ensuring authentication feature works correctly
- Add user login screen with German interface
- Add user icon and dropdown menu in header for authenticated users
- Add password change functionality with proper redirects
- Configure authentication URLs and settings
- Ensure all auth functions redirect to main page instead of admin
- Complete openspec change proposal for login feature