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

---------

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

crates/engine/src/cmd/surface_analysis.rs

@@ -2,7 +2,7 @@
 //! View state only: no geometry changes and no undo step.
 
 use serde_json::{Value, json};
-use solvecraft_geom::Vec3;
+use solidcraft_geom::Vec3;
 
 use super::CommandSpec;
 use crate::params::{bad, bool_, num, vec3};
@@ -109,7 +109,7 @@ mod tests {
         s.execute("inspect.environment_map", &json!({})).unwrap();
         assert_eq!(s.analysis, Some(SurfaceAnalysis::Environment));
         s.execute("inspect.accessibility", &json!({"direction": [0, 0, -3]})).unwrap();
-        assert_eq!(s.analysis, Some(SurfaceAnalysis::Access { dir: solvecraft_geom::Vec3::new(0.0, 0.0, -1.0) }));
+        assert_eq!(s.analysis, Some(SurfaceAnalysis::Access { dir: solidcraft_geom::Vec3::new(0.0, 0.0, -1.0) }));
         s.execute("inspect.curvature_map", &json!({"clear": true})).unwrap();
         assert_eq!(s.analysis, None);
         assert_eq!(s.undo.len(), undo, "no undo steps");