校历修改

web/src/layouts/AdminLayout.vue

@@ -65,7 +65,6 @@ const navigationGroups = computed<NavigationGroup[]>(() => [
   {
     key: 'overview',
     label: '教务总览',
-    direct: true,
     items: [
       { path: '/dashboard', label: '教务总览' },
       { path: '/academic-calendar', label: '学期校历与日程' },