- Add 5mm diameter, 2mm deep countersinks around outer screw holes (front face)
- Make main pill-shaped screw holes recessed from back (3.5mm deep)
- Leaves 1.5mm solid wall on front face for clean appearance
- Add STL exports for all light switch plate variants
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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
