s31 (sketch on a face projects its loops) passes on main: enabled

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01AS5Tn3xieewUSg3uxrMVdL

crates/ui-egui/tests/scenarios/s31_sketch_on_face_projects.json

@@ -1,7 +1,4 @@
 [
- {
-  "pending": "user bug: a sketch on a face projects its loops as reference (solvecraft-sketch)"
- },
  {
   "note": "User bug 1 (owner solvecraft-sketch): Create Sketch on a body face projects the face's loops as reference geometry (linked), with no big square of real lines, and the face stays pickable for Project."
  },