Class-A surfacing 2/3: surface match, boundary patch and CV fairing (#1487)

Thanks @midasdf.

crates/engine/src/cmd/mod.rs

@@ -74,6 +74,7 @@ mod sketch_modify;
 mod sketch_project;
 mod surface;
 mod surface_analysis;
+mod surface_match;
 mod view_dxf;
 mod view_navigation;
 
@@ -236,6 +237,7 @@ pub fn command_specs() -> Vec<&'static CommandSpec> {
     v.extend(sketch_3d::COMMANDS.iter());
     v.extend(surface_analysis::COMMANDS.iter());
     v.extend(surface::COMMANDS.iter());
+    v.extend(surface_match::COMMANDS.iter());
     v.extend(sketch_modify::COMMANDS.iter());
     v.extend(sketch_project::COMMANDS.iter());
     v.extend(features::COMMANDS.iter());