[fix]: 배송 필터링 오류 수정 (#222)

Author: eunchan96

src/main/java/com/backend/domain/product/repository/jpa/ProductRepositoryImpl.java

@@ -121,8 +121,9 @@ private void applyFilters(BooleanBuilder builder, ProductSearchDto search) {
         }
 
         // 배송 가능 여부 필터
-        if (search.isDelivery() != null && search.isDelivery()) {
-            builder.and(product.deliveryMethod.in(DeliveryMethod.DELIVERY, DeliveryMethod.BOTH));
+        if (search.isDelivery() != null) {
+            if (search.isDelivery()) builder.and(product.deliveryMethod.in(DeliveryMethod.DELIVERY, DeliveryMethod.BOTH));
+            else builder.and(product.deliveryMethod.in(DeliveryMethod.TRADE));
         }
 
         // 경매 상태 필터 (BIDDING이 default)

src/main/java/com/backend/global/initdata/BaseInitData.java

@@ -293,7 +293,7 @@ private List<Product> createProducts(List<Member> members) {
 
         products.add(createProduct(members.get(2), "샤넬 클래식백", null,
                 ProductCategory.FASHION_CLOTHING, 3500000L, now.plusHours(48), 48,
-                DeliveryMethod.DELIVERY, null, "https://i.postimg.cc/tRDZfRHQ/tesla.jpg"));
+                DeliveryMethod.DELIVERY, null, "https://i.postimg.cc/Lsdnfnj6/chanel.jpg"));
 
         products.add(createProduct(members.get(3), "테슬라 모델3 2021년식", "저렴하게 판매합니다",
                 ProductCategory.AUTOMOTIVE, 35000000L, now.plusHours(72), 48,