fix: Resolve type mismatch when adding wire to sketch

Co-authored-by: aider (gemini/gemini-2.5-pro) <aider@aider.chat>

src/ApplicationController.cpp

@@ -185,7 +185,7 @@ void ApplicationController::addRectangle(const gp_Pnt& corner1, const gp_Pnt& co
 
         BRepBuilderAPI_MakeWire wireMaker(e1, e2, e3, e4);
         if (wireMaker.IsDone()) {
-            m_activeSketch->addShape(wireMaker.Wire());
+            m_activeSketch->addShape(wireMaker.Shape());
         }
     }
 }