- Migrate VMs/LXCs between cluster nodes with live progress tracking
- Configure autostart, boot order, startup/shutdown delays, and delete protection from the instance settings tab
- Group OS templates by detected OS (Ubuntu, AlmaLinux, etc.) instead of a single "Cloud Images" bucket
- Expand native Proxmox backup job management (schedule, compression, retention, guest selection, notifications)
- Add ru/en translations for the above
- Add wait_for_containers() function that checks container health status
- Commands now wait up to 120 seconds for all containers to become healthy
- Improved error handling with better error messages
- Frontend container waits for app healthcheck before starting
- Users see clear progress messages instead of hanging indefinitely
- Fixes pve start and pve restart hanging issues