feat(FN-5051): complete Step 2 — wire modal resize persistence hook

Fusion-Task-Id: FN-5051
Fusion-Task-Lineage: a83d5a5a-0211-47ae-9894-0f9a31aaa1bd

packages/dashboard/app/components/PrCreateModal.tsx

@@ -12,6 +12,7 @@ import {
   type PrPreflightResponse,
 } from "../api";
 import type { ToastType } from "../hooks/useToast";
+import { useModalResizePersist } from "../hooks/useModalResizePersist";
 import "./PrCreateModal.css";
 
 interface PrCreateModalProps {
@@ -149,6 +150,8 @@ export function PrCreateModal({
   const [assignees, setAssignees] = useState<PrOptionsUser[]>([]);
   const [labels, setLabels] = useState<PrOptionsLabel[]>([]);
 
+  useModalResizePersist(modalRef, open, "fusion:pr-create-modal-size");
+
   const loadData = useCallback(async (baseOverride?: string) => {
     const requestId = ++requestSeqRef.current;
     setLoading(true);