adding chat features, admin features and bug fixes

backend/src/routes/config.routes.ts

@@ -0,0 +1,8 @@
+import { Router } from 'express';
+import configController from '../controllers/config.controller';
+import { authenticate } from '../middleware/auth.middleware';
+
+const router = Router();
+router.get('/external-links', authenticate, configController.getExternalLinks.bind(configController));
+
+export default router;