Feat: 디바이스 토큰 저장을 위한 엔티티 추가

src/main/java/com/cmc/suppin/fcm/domain/DeviceToken.java

@@ -0,0 +1,47 @@
+package com.cmc.suppin.fcm.domain;
+
+import com.cmc.suppin.member.domain.Member;
+import jakarta.persistence.*;
+import lombok.*;
+import org.hibernate.annotations.DynamicInsert;
+
+import java.time.LocalDateTime;
+
+@Entity
+@Getter
+@Builder
+@DynamicInsert
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@AllArgsConstructor
+public class DeviceToken {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    private Long id;
+
+    @ManyToOne
+    @JoinColumn(name = "member_id", nullable = false)
+    private Member member;
+
+    @Column(nullable = false, unique = true)
+    private String deviceToken;
+
+    @Enumerated(EnumType.STRING)
+    private DeviceType deviceType; // ANDROID, IOS, OTHER
+
+    @Column(nullable = false)
+    private LocalDateTime createdAt;
+
+
+    public void setMember(Member member) {
+        this.member = member;
+    }
+
+    public void setToken(String token) {
+        this.deviceToken = token;
+    }
+
+    public void setCreatedAt(LocalDateTime now) {
+        this.createdAt = now;
+    }
+}

src/main/java/com/cmc/suppin/member/domain/Member.java

@@ -1,6 +1,7 @@
 package com.cmc.suppin.member.domain;
 
 import com.cmc.suppin.event.events.domain.Event;
+import com.cmc.suppin.fcm.domain.DeviceToken;
 import com.cmc.suppin.global.domain.BaseDateTimeEntity;
 import com.cmc.suppin.global.enums.UserRole;
 import com.cmc.suppin.global.enums.UserStatus;
@@ -28,6 +29,10 @@ public class Member extends BaseDateTimeEntity {
     @Builder.Default
     private List<Event> eventList = new ArrayList<>();
 
+    @OneToMany(mappedBy = "member", cascade = CascadeType.ALL)
+    @Builder.Default
+    private List<DeviceToken> deviceTokenList = new ArrayList<>();
+
     @Column(columnDefinition = "VARCHAR(30)", nullable = false)
     private String userId;
 
@@ -71,5 +76,15 @@ public void delete() {
     public void updatePassword(String encode) {
         this.password = encode;
     }
+
+    public void addDeviceToken(DeviceToken deviceToken) {
+        deviceToken.setMember(this);
+        this.deviceTokenList.add(deviceToken);
+    }
+
+    public void removeDeviceToken(DeviceToken deviceToken) {
+        this.deviceTokenList.remove(deviceToken);
+        deviceToken.setMember(null);
+    }
 }