- Show version and size as rounded badges instead of plain text
- Display remote version with amber badge when update available
- Add refresh button to clear registry cache and reload
- Add invalidate_agent_registry_cache Tauri command
- Fix dameng icon mapping (dameng -> dm)
- New elasticsearch_driver using reqwest HTTP client
- Reuse MongoDB document browser (MongoDocBrowser) for ES indices
- ES indices shown as collections under "default" database
- Document CRUD via ES REST API (_search, _doc)
- No extra dependencies (uses existing reqwest)