Construction Geometries, a Sketch Palette row that hides construction geometry (#804)

A Sketch Palette toggle (sketch.options show_construction) that hides construction geometry from drawing and picking; saved with the sketch's view options under format 17.

Co-authored-by: William Dunn <william.dunn@quasarke.com>

crates/ui-egui/src/locales/en.json

@@ -554,6 +554,7 @@
   "ui.shell": "Shell",
   "ui.show": "Show",
   "ui.show_constraints": "Constraints",
+  "ui.show_construction_geometries": "Construction Geometries",
   "ui.show_dimensions": "Dimensions",
   "ui.show_points": "Show Points",
   "ui.show_profile": "Show Profile",