Questions now have a created_by field linking to the user who created them.
Users only see questions they own or that have been shared with them.
Includes share dialog, user search, bulk sharing, and export/import
respects ownership.
Co-Authored-By: Claude Opus 4.6 <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>
