Update App.tsx to handle selectedPath changes

src/app/App.tsx

@@ -2361,6 +2361,10 @@ export function App({ store, initialStatusMessage }: AppProps) {
     setBrushNameDraft(selectedBrush?.name ?? "");
   }, [selectedBrush]);
 
+  useEffect(() => {
+    setPathNameDraft(selectedPath?.name ?? "");
+  }, [selectedPath]);
+
   useEffect(() => {
     setEntityNameDraft(selectedEntity?.name ?? "");
   }, [selectedEntity]);
@@ -2369,6 +2373,14 @@ export function App({ store, initialStatusMessage }: AppProps) {
     setModelInstanceNameDraft(selectedModelInstance?.name ?? "");
   }, [selectedModelInstance]);
 
+  useEffect(() => {
+    setPathPointDrafts(
+      selectedPath === null
+        ? []
+        : selectedPath.points.map((point) => createVec3Draft(point.position))
+    );
+  }, [selectedPath]);
+
   useEffect(() => {
     if (selectedBrush === null) {
       setPositionDraft(createVec3Draft(DEFAULT_BOX_BRUSH_CENTER));