[Fix] 프로필 인스타그램 연결 WorkspaceId Zustand persist 속성 적용

src/common/stores/workspace-id-store.ts

@@ -1,5 +1,5 @@
 import { create } from 'zustand';
-import { devtools } from 'zustand/middleware';
+import { createJSONStorage, devtools, persist } from 'zustand/middleware';
 import { immer } from 'zustand/middleware/immer';
 
 export interface WorkspaceStoreState {
@@ -10,16 +10,25 @@ export interface WorkspaceStoreState {
 }
 
 const workspaceStore = create<WorkspaceStoreState>()(
-  devtools(
-    immer((set) => ({
-      workspaceId: '',
-      actions: {
-        setWorkspaceId: (workspaceId: string) =>
-          set((state) => {
-            state.workspaceId = workspaceId;
-          }),
-      },
-    })),
+  persist(
+    devtools(
+      immer((set) => ({
+        workspaceId: '',
+        actions: {
+          setWorkspaceId: (workspaceId: string) =>
+            set((state) => {
+              state.workspaceId = workspaceId;
+            }),
+        },
+      })),
+    ),
+    {
+      name: 'workspaceid-storage', // sessionStorage에 저장될 때 사용될 key 이름
+      storage: createJSONStorage(() => sessionStorage), // localStorage 대신 sessionStorage 사용
+      partialize: (state) => ({
+        workspaceId: state.workspaceId,
+      }),
+    },
   ),
 );
 

src/features/sns-event-assistant/components/InstagramCallBackClient/InstagramCallBackClient.client.tsx

@@ -23,11 +23,12 @@ const InstagramCallBackClient = () => {
   const { workspaceId } = useWorkspaceIdStore();
   const { showOnboardingToast } = useOnboardingToastActions();
   const { mutate: linkInstagram } = useLinkInstagramMutation();
-
+  
   useEffect(() => {
     // ✅ 1. workspaceId가 아직 복원되지 않았다면, 아무것도 하지 않고 실행을 종료
     //    상태가 복원되어 workspaceId가 생기면, 이 useEffect는 다시 실행됩니다.
     if (!workspaceId) {
+      console.error('workspaceId 없음');
       return;
     }