- Add query-builder feature to features.json configuration
- Create /api/admin/query-builder endpoint with full validation
- Build QueryBuilderTab component with visual query construction
- Add WHERE conditions builder with multiple operators
- Add ORDER BY, LIMIT, and OFFSET support
- Add query operators configuration
- Create comprehensive integration tests
- Add getQueryOperators utility function
- Update navigation to include Query Builder
Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>