Diff coverage vs main now 100 percent from the gui suite alone:
non-staff locked banners and both gated-tab popups, remote-close
bookkeeping in update_daq_status, smargon staged moves, camera More
link and Alt-wheel axis fallback, number box relimits, energy row
emit, and the gui.main() banner/graceful-exit path.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>