add api route

src/client/js/services/AdminNotificationContainer.js

@@ -33,8 +33,12 @@ export default class AdminNotificationContainer extends Container {
   /**
    * Retrieve notificationData
    */
-  retrieveNotificationData() {
-    // TODO GW-821 retrive data from api
+  async retrieveNotificationData() {
+    const response = await this.appContainer.apiv3.get('/notification-setting/', {
+
+    });
+
+    return response;
   }
 
   /**

src/server/routes/apiv3/notification-setting.js

@@ -63,6 +63,12 @@ module.exports = (crowi) => {
 
   const { ApiV3FormValidator } = crowi.middlewares;
 
+  router.get('/', loginRequiredStrictly, adminRequired, async(req, res) => {
+    console.log('here is apiv3');
+    return res.apiv3({ });
+  });
+
+
   /**
    * @swagger
    *