forked from 1b-agent/opencadstudio-upstream
When editing inside a viewport (MSPACE), the status bar MODEL button was
sending LayoutSwitch("Model") which switched the entire layout to the
Model tab. The intended behavior (and what the comment documented) is
ExitViewport — just exit the active viewport back to PSPACE.
Fixes part of #10
Co-Authored-By: Claude Sonnet 4.6 <[email protected]>