Regenerate all previews for the current model, embed the nameplate and
section views, and correct the screen/FPC captions (ribbon exits the
left, breakout on the left, wiring to the ESP32).
Typewriter-body OpenSCAD model for the GDEY0579T93 panel and
ESP32-S3-DevKitC-1: glueless screen retention (bezel lip + foam gasket
+ screwed bracket), baseplate-as-chassis board mounting, and a recessed
deck nameplate. Ships render previews, a dimensioned concept drawing,
and just recipes to open/render/export.
