refactor: room 삭제시 외래키 문제로 삭제 안되는 에러 수정

backend/src/main/java/middle_point_search/backend/domains/room/domain/Room.java

@@ -12,13 +12,16 @@
 import jakarta.persistence.FetchType;
 import jakarta.persistence.Id;
 import jakarta.persistence.OneToMany;
+import jakarta.persistence.OneToOne;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
 import lombok.NoArgsConstructor;
 import middle_point_search.backend.common.baseEntity.BaseEntity;
 import middle_point_search.backend.domains.memberRoom.domain.MemberRoom;
 import middle_point_search.backend.domains.place.domain.Place;
+import middle_point_search.backend.domains.placeVoteRoom.domain.PlaceVoteRoom;
+import middle_point_search.backend.domains.timeVoteRoom.domain.TimeVoteRoom;
 
 @Entity
 @Getter
@@ -42,6 +45,12 @@ public class Room extends BaseEntity {
 	@OneToMany(mappedBy = "room", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
 	private List<MemberRoom> memberRooms = new ArrayList<>();
 
+	@OneToOne(mappedBy = "room", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+	private TimeVoteRoom timeVoteRoom;
+
+	@OneToOne(mappedBy = "room", cascade = CascadeType.ALL, fetch = FetchType.LAZY)
+	private PlaceVoteRoom placeVoteRoom;
+
 	@Builder
 	private Room(String id, String name, String memo) {
 		this.name = name;