Improve mobile experience for admin interface with responsive layouts
that stack on smaller screens, hamburger menu navigation, and force
light mode across the app.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Add search, category, and type filters to questions API
- Add clickable sortable table headers with sort indicators
- Add filter controls UI with clear filters button
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
