feat(cli): apply coordinated updates during maintenance

  support-bundle    Collect status, doctor, logs and cluster state into one redacted tar.gz to share when asking for help (requires root/sudo)

  watchdog          Check the platform once and mail the owners what has gone wrong (run by felis-watchdog.timer)

  version           Print the build stamp of this binary

  update            Report which platform components have updates available

  update            Check platform versions; --apply installs a reviewed target

  breakGlass        Open the local break-glass emergency console (TUI; requires root/sudo)

Run "felis <command> -h" for command-specific flags.