[#6,#7]feat ✨: Reservation-Bnb 연관관계 임시매핑

Backend/src/main/java/project/airbnb/bnb/Bnb.java

@@ -0,0 +1,15 @@
+package project.airbnb.bnb;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+
+@Entity
+public class Bnb {
+
+	@Id @GeneratedValue
+	@Column(name = "bnb_id")
+	private Long id;
+
+}

Backend/src/main/java/project/airbnb/reservation/Reservation.java

@@ -0,0 +1,22 @@
+package project.airbnb.reservation;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import project.airbnb.bnb.Bnb;
+
+@Entity
+public class Reservation {
+
+	@Id @GeneratedValue
+	@Column(name = "reservation_id")
+	private Long id;
+
+	@ManyToOne(fetch = FetchType.LAZY)
+	@JoinColumn(name = "bnb_id")
+	private Bnb bnb;
+}

Backend/src/main/java/project/airbnb/reservation/ReservationController.java

@@ -0,0 +1,9 @@
+package project.airbnb.reservation;
+
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class ReservationController {
+
+
+}