Added
- Live feed multi-select response type filters with per-server persistence
- All/None quick selection buttons for feed filters
- Cluster nodes table with last synced timestamp and node URL links
- Smart reconnection countdown timer instead of silent wait
- Extended statistics display (Recursive, Authoritative, Refused, Dropped queries)
Fixed
- Update process now waits for service to fully restart (detected via started_at timestamp) instead of guessing delays
- Browser cache cleared on successful update to ensure fresh JavaScript and CSS load