Dialog parity with Fusion: header with fold glyph, label column, Select/N selected chips, info glyph and OK greyed until valid, Fusion colours; Extrude rows Start (profile plane/offset), Direction (one side, two sides, symmetric), Extent Type (distance/all), Taper Angle; Hole rows Placement (single/multiple sketch points), Extents, Hole Tap Type (tapped size), Drill Point, Tip Angle; pattern Type switch; Mirror operation; pre-selection routes every item to the input that takes it (planar-only inputs, fillet tangent chains), with tests

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

crates/ui-egui/src/lib.rs

@@ -20,6 +20,8 @@ pub mod icons;
 mod menu_tests;
 pub mod palette;
 pub mod params_dialog;
+#[cfg(test)]
+mod preselect_tests;
 pub mod preview;
 pub mod ref_images;
 pub mod selection;