[#5] Refactor: 설정 및 README 수정

- lombok 잔여 코드 삭제
- 7.4.1 gradle version up

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/main/java/io/beaniejoy/dongnecafe/domain/cafe/service/CafeMenuService.kt

@@ -3,13 +3,11 @@ package io.beaniejoy.dongnecafe.domain.cafe.service
 import io.beaniejoy.dongnecafe.domain.cafe.dto.menu.CafeMenuDetailResponseDto
 import io.beaniejoy.dongnecafe.domain.cafe.error.CafeMenuNotFoundException
 import io.beaniejoy.dongnecafe.domain.cafe.repository.CafeMenuRepository
-import lombok.RequiredArgsConstructor
 import org.springframework.data.repository.findByIdOrNull
 import org.springframework.stereotype.Service
 import org.springframework.transaction.annotation.Transactional
 
 @Service
-@RequiredArgsConstructor
 class CafeMenuService(
     private val cafeMenuRepository: CafeMenuRepository
 ) {