Exercise the effective Chromium renderer contract for 200% browser zoom and
assert that the trigger and tooltip stay visible, the dialog does not gain
horizontal overflow, and opening help leaves stage geometry unchanged.
Issue: #86
User-Visible: no
Exercise the real lazy onboarding runtime, verify all five space help controls,
and prove that opening help neither mutates the draft nor eagerly loads the
editor runtime.
Issue: #86
User-Visible: no
Add the agreed Party 1 help controls to general, space, marker and device-catalog settings in all four locales, including cold onboarding parity and regression coverage.
Issue: #86
User-Visible: yes
