Add KB lifecycle management system with deduplication, consolidation,
archival, and health analytics. Also fix pre-existing routing bug in
upload_document MCP tool (was hitting /import instead of new /documents/content).
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Fix server blocking issue during semantic indexing by using FastAPI BackgroundTasks
- Add job progress tracking with real-time status updates
- Add /api/jobs and /api/jobs/{job_id} endpoints for monitoring
- Add JobsDashboard component with live progress bars and status indicators
- Add Jobs tab to MainApp for interactive monitoring
- Maintain backward compatibility with background=false option for sync mode
- Include automatic job cleanup to prevent memory leaks
