Add rectangle width and height grip editing

src/app/update/dynamic.rs

@@ -87,6 +87,12 @@ impl OpenCADStudio {
                 crate::scene::pick::grip::GripEditMode::ArcLength => {
                     (grip.origin_world, Some(crate::command::DynRole::Distance))
                 }
+                crate::scene::pick::grip::GripEditMode::RectangleWidth => {
+                    (grip.origin_world, Some(crate::command::DynRole::Width))
+                }
+                crate::scene::pick::grip::GripEditMode::RectangleHeight => {
+                    (grip.origin_world, Some(crate::command::DynRole::Height))
+                }
             });
 
         if let Some((origin, scalar_role)) = grip_input {