fix(PageComponent): change position calculation to use screenToFlowPosition instead of project to fix incorrect node creation position

src/frontend/src/pages/FlowPage/components/PageComponent/index.tsx

@@ -319,9 +319,9 @@ export default function Page({
         );
 
         // Calculate the position where the node should be created
-        const position = reactFlowInstance!.project({
-          x: event.clientX - reactflowBounds!.left,
-          y: event.clientY - reactflowBounds!.top,
+        const position = reactFlowInstance!.screenToFlowPosition({
+          x: event.clientX,
+          y: event.clientY
         });
 
         // Generate a unique node ID