fix some for iam

apps/user-app/src/router/index.ts

@@ -32,6 +32,7 @@ export const router = createRouter({
     { path: '/newest', name: 'newestProduct', component: () => import('../views/NewestView.vue'), meta: { layout: 'FullPage' } },
     { path: '/cart', name: 'cart', component: () => import('../views/CartView.vue') },
     { path: '/login', name: 'login', component: () => import('../views/user/LoginRegisterView.vue'), meta: { layout: 'FullPage' } },
+    { path: '/auth/iam/callback', name: 'iamCallback', component: () => import('../views/user/IamCallback.vue'), meta: { layout: 'FullPage' } },
     { path: '/user', name: 'userPage::hasSubRoute', component: () => import('../views/user/DashboardView.vue') },
     { path: '/orders', name: 'ordersList', component: () => import('../views/user/OrdersView.vue'), meta: { requiresAuth: true } },
     {
@@ -101,6 +102,19 @@ router.beforeEach(async (to) => {
   const session = useSessionStore();
   const nav = useNavStore();
 
+  if (!session.isLoggedIn && to.name !== 'iamCallback' && sessionStorage.getItem('gb_iam_sso_checked') !== '1') {
+    sessionStorage.setItem('gb_iam_sso_checked', '1');
+    try {
+      const started = await api.ssoStart();
+      if (started.enabled && started.authorize_url) {
+        window.location.assign(started.authorize_url);
+        return false;
+      }
+    } catch {
+      // سامانه هویت خاموش است یا در دسترس نیست
+    }
+  }
+
   if (to.name === 'login' && session.isLoggedIn) {
     return { name: 'home' };
   }