Merge pull request #39 from prgrms-be-devcourse/fix/#38

Fix: 리뷰 rating 수정

backend/src/main/java/grepp/coffee/backend/model/service/review/ReviewService.java

@@ -41,7 +41,7 @@ public void registerReview(ReviewRegisterRequest request) {
                 .productId(product.getProductId())
                 .member(member)
                 .review(request.getReview())
-                .rating(0) // 기본 할인율 0
+                .rating(request.getRating())
                 .build();
         reviewRepository.save(review);
     }