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/kernel/src/sweep_path.rs

@@ -4,7 +4,7 @@
 //! between stations, mitred at the corners.
 
 use mt::builder;
-use solvecraft_geom::{Plane, Region2, Vec2, Vec3};
+use solidcraft_geom::{Plane, Region2, Vec2, Vec3};
 use truck_modeling as mt;
 
 use crate::body::{Body, p3};
@@ -298,7 +298,7 @@ fn smooth_walls(plane: &Plane, profile: &NumberedLoop, st: &[Station], expected:
 
 #[cfg(test)]
 mod tests {
-    use solvecraft_geom::{Loop2, Plane, Region2, Vec2, Vec3};
+    use solidcraft_geom::{Loop2, Plane, Region2, Vec2, Vec3};
 
     use super::sweep_path;