Feat: JpaRepository 추가

src/main/java/roomescape/member/MemberRepository.java

@@ -0,0 +1,8 @@
+package roomescape.member;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface MemberRepository extends JpaRepository<Member, Long> {
+}

src/main/java/roomescape/reservation/ReservationRepository.java

@@ -0,0 +1,10 @@
+package roomescape.reservation;
+
+import java.util.List;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface ReservationRepository extends JpaRepository<Reservation, Long> {
+    List<Reservation> findByDateAndThemeId(String date, Long themeId);
+}

src/main/java/roomescape/time/TimeRepository.java

@@ -0,0 +1,8 @@
+package roomescape.time;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface TimeRepository extends JpaRepository<Time, Long>{
+}