Update envars to new node SDK format

backend/src/routes/status/status.ts

@@ -5,11 +5,11 @@ const router = express.Router();
 
 router.get(
   '/status',
-  (req: Request, res: Response) => {
+  async (req: Request, res: Response) => {
     res.status(200).json({
       date: new Date(),
       message: 'Ok',
-      emailConfigured: getSmtpConfigured()
+      emailConfigured: await getSmtpConfigured()
     })
   }
 );