Merge pull request #176 from depromeet/feature/#171

feat(#171): 유저 정보 추가

backend/application/api/src/main/kotlin/io/raemian/api/lifemap/domain/LifeMapDTO.kt

@@ -17,6 +17,7 @@ data class LifeMapDTO(
         isPublic = lifeMap.isPublic,
         goals = lifeMap.goals.map(::GoalDto),
         goalsCount = lifeMap.goals.size,
+        user = UserSubset(lifeMap.user),
     )
 
     constructor(lifeMap: LifeMap, user: User) : this(

backend/application/api/src/main/kotlin/io/raemian/api/user/domain/UserSubset.kt

@@ -1,7 +1,15 @@
 package io.raemian.api.user.domain
 
+import io.raemian.storage.db.core.user.User
+
 data class UserSubset(
     val id: Long,
     val nickname: String,
     val image: String,
-)
+) {
+    constructor(user: User) : this(
+        id = user.id!!,
+        nickname = user.nickname ?: "",
+        image = user.image,
+    )
+}

backend/storage/db-core/src/main/kotlin/io/raemian/storage/db/core/lifemap/LifeMap.kt

@@ -19,7 +19,7 @@ import jakarta.persistence.Table
 @Table(name = "LIFE_MAPS")
 class LifeMap(
     @ManyToOne(fetch = FetchType.LAZY)
-    @JoinColumn(name = "user_id", nullable = false)
+    @JoinColumn(name = "user_id")
     val user: User,
 
     @Column(nullable = false)