feat(#42): QueryDsl 빈 생성 Configuration 추가

queryFactory를 한번만 생성시켜놓고 가져다 쓰기 위해서

src/main/java/com/proceed/swhackathon/config/jpa/QueryDslConfig.java

@@ -0,0 +1,20 @@
+package com.proceed.swhackathon.config.jpa;
+
+import com.querydsl.jpa.impl.JPAQueryFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
+
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+
+@Configuration
+public class QueryDslConfig {
+    @PersistenceContext
+    private EntityManager em;
+
+    @Bean
+    public JPAQueryFactory jpaQueryFactory() {
+        return new JPAQueryFactory(em);
+    }
+}

src/main/java/com/proceed/swhackathon/repository/ReviewRepositoryCustom.java

@@ -0,0 +1,13 @@
+package com.proceed.swhackathon.repository;
+
+import com.proceed.swhackathon.dto.review.ReviewResponseDTO;
+import com.proceed.swhackathon.model.Review;
+import org.springframework.data.domain.PageRequest;
+
+import java.util.List;
+
+public interface ReviewRepositoryCustom {
+    public List<Review> findReviewAll();
+    public List<Double> reviewAvg();
+    public List<ReviewResponseDTO> findByStoreId(Long storeId, PageRequest pageRequest);
+}