[Chore/Refactor] Implement lazy initialization for useState calls to prevent re-computation (#26252)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: asukaminato0721 <30024051+asukaminato0721@users.noreply.github.com>

web/app/components/workflow/nodes/question-classifier/components/class-item.tsx

@@ -34,7 +34,7 @@ const ClassItem: FC<Props> = ({
   filterVar,
 }) => {
   const { t } = useTranslation()
-  const [instanceId, setInstanceId] = useState(uniqueId())
+  const [instanceId, setInstanceId] = useState(() => uniqueId())
 
   useEffect(() => {
     setInstanceId(`${nodeId}-${uniqueId()}`)