[refactor] long to Long

src/main/java/org/hankki/hankkiserver/api/favorite/controller/FavoriteController.java

@@ -18,7 +18,7 @@ public class FavoriteController {
   private final FavoriteQueryService favoriteQueryService;
 
   @GetMapping("/favorites/{favoriteId}")
-  public HankkiResponse<FavoriteFindResponse> getFavorite(@PathVariable(name = "favoriteId") long favoriteId) {
+  public HankkiResponse<FavoriteFindResponse> getFavorite(@PathVariable(name = "favoriteId") Long favoriteId) {
     return HankkiResponse.success(CommonSuccessCode.OK, favoriteQueryService.findFavorite(favoriteId));
   }
 }

src/main/java/org/hankki/hankkiserver/api/favorite/service/FavoriteFinder.java

@@ -13,7 +13,7 @@ public class FavoriteFinder {
 
   private final FavoriteRepository favoriteRepository;
 
-  public Favorite findById(final long id) {
+  public Favorite findById(final Long id) {
     return favoriteRepository.findById(id).orElseThrow(() -> new NotFoundException(FavoriteErrorCode.FAVORITE_NOT_FOUND));
   }
 }

src/main/java/org/hankki/hankkiserver/api/favorite/service/FavoriteQueryService.java

@@ -16,7 +16,7 @@ public class FavoriteQueryService {
   private final FavoriteFinder favoriteFinder;
 
   @Transactional(readOnly = true)
-  public FavoriteFindResponse findFavorite(final long id) {
+  public FavoriteFindResponse findFavorite(final Long id) {
 
     Favorite favorite = favoriteFinder.findById(id);
     List<Store> stores = favorite.getFavoriteStores().stream().map(FavoriteStore::getStore).toList();

src/main/java/org/hankki/hankkiserver/api/favorite/service/response/FavoriteStoreFindResponse.java

@@ -4,7 +4,7 @@
 import org.hankki.hankkiserver.domain.store.model.StoreCategory;
 
 public record FavoriteStoreFindResponse(
-  long id,
+  Long id,
   String name,
   String imageUrl,
   String storeCategory,