refactor: CenterPosition, Path 중간 테이블 추가

WalkRecord 과 oneToone, oneTomany를 위한 중간 테이블 추가

related to : #38

be/src/main/java/buddyguard/mybuddyguard/walk/entity/WalkRecordCenterPosition.java

@@ -0,0 +1,45 @@
+package buddyguard.mybuddyguard.walk.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.ConstraintMode;
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.ForeignKey;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.OneToOne;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "WALK_RECORD_CENTER_POSITION")
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+public class WalkRecordCenterPosition {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    // WalkRecord와 1:1 관계 설정
+    @OneToOne(fetch = FetchType.LAZY)
+    @JoinColumn(name = "walk_record_id", foreignKey = @ForeignKey(ConstraintMode.NO_CONSTRAINT))
+    private WalkRecord walkRecord;
+
+    // 위도 정보
+    @Column(name = "latitude", nullable = false)
+    private Double latitude;
+
+    // 경도 정보
+    @Column(name = "longitude", nullable = false)
+    private Double longitude;
+
+}

be/src/main/java/buddyguard/mybuddyguard/walk/entity/WalkRecordPath.java

@@ -0,0 +1,34 @@
+package buddyguard.mybuddyguard.walk.entity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import lombok.AccessLevel;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Table(name = "WALK_RECORD_PATH")
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+@Builder
+public class WalkRecordPath {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    // 경로의 위도
+    @Column(name = "latitude", nullable = false)
+    private Double latitude;
+
+    // 경로의 경도
+    @Column(name = "longitude", nullable = false)
+    private Double longitude;
+}