Rename SolveCraft to SolidCraft everywhere, with compatibility shims (#389)

* WIP deep rename (not for push)

* WIP2

* WIP3

* WIP4 wxs fix

* rustfmt

* Rename the remaining identifiers in merged crash-report code

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01RjGw4gA5ZvKrU8MQP6sBgT

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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

crates/ui-egui/src/shell_face_sketch_ui_tests.rs

@@ -1,6 +1,6 @@
 use crate::scenario::Harness;
 use serde_json::json;
-use solvecraft_engine::{
+use solidcraft_engine::{
     Sel,
     doc::{FaceAttachmentStatus, FeatureKind, PlaneRef},
 };