Merge branch 'fix/deep-clone-data' into 'dev'

fix deep cloning bug where phases don't have their own children but store references

See merge request ics/sp/2025/n25b/pepperplus-ui!27

src/pages/VisProgPage/visualProgrammingUI/components/DragDropSidebar.tsx

@@ -92,7 +92,7 @@ function addNodeToFlow(nodeType: keyof typeof NodeTypes, position: XYPosition) {
     id: id,
     type: nodeType,
     position,
-    data: {...defaultData}
+    data: JSON.parse(JSON.stringify(defaultData))
   }
   addNode(newNode);
 }