Update recommended route

Author: ik079

src/routes/recommended.route.js

@@ -1,8 +1,16 @@
 import { Router } from "express";
 import { getRecommendedProducts } from "../controllers/recommended.controller.js";
+import { authenticateToken } from "../middleware/auth.middleware.js";
+import { generalRateLimit } from "../middleware/rateLimiter.middleware.js";
 
-const recommendedRouter = Router()
+const recommendedRouter = Router();
 
-recommendedRouter.get("/:id/recommended", getRecommendedProducts); 
+// GET /api/products/:id/recommendations
+// require authentication and apply rate limit (60 requests / 1 minute per IP)
+recommendedRouter.get('/:id/recommendations',
+  authenticateToken,
+  generalRateLimit(60, 1),
+  getRecommendedProducts
+);
 
 export default recommendedRouter;