* feat(vm): enable community virtual machines and migrate xpack data
* fix(vm): stop ISO download polling on failure or cancellation
* fix(vm): respect deleteFile when deleting failed ISO imports
Replace database rule synchronization with native rule operations and file-based backup, import, and recovery. Update firewall management views, descriptions, whitelist handling, and translations.
Include terminal reconnect fixes and xpack build tags for Darwin build targets. Remove temporary regression test files before committing.