- Reorder authentication providers: authenticated shown first, then alphabetically sorted
- Upgrade auth section to grouped/card-style hierarchy with section labels
- Update auth status badges to show '✓ Active' and '✗ Not connected'
- Add 'Authenticated' and 'Available' group labels in auth section
- Improve visual prominence of authenticated providers with subtle green accent
- Add section hint when no providers are authenticated
- Update CSS for new card-based layout with mobile-responsive styles
- Add tests for provider ordering behavior
cc88b2be1c