chore: 안쓰는 파일 제거

Author: yewonJin

apps/frontend/src/features/canvasTools/index.ts

@@ -1,4 +1,3 @@
 export { CursorButton } from "./ui/CursorButton";
-export { NewNodePanel } from "./ui/NewNodePanel";
 export { NodePanel } from "./ui/NodePanel";
 export { ProfilePanel } from "./ui/ProfilePanel";