feat : User Entity 추가

놀이터(예제 코드 작성)/spring-multi-module/module-domain/src/main/kotlin/com/banjjoknim/springmultimodule/user/User.kt

@@ -0,0 +1,16 @@
+package com.banjjoknim.springmultimodule.user
+
+import javax.persistence.Column
+import javax.persistence.Entity
+import javax.persistence.GeneratedValue
+import javax.persistence.GenerationType
+import javax.persistence.Id
+
+@Entity
+class User(
+    @Column(name = "name")
+    var name: String,
+    @Id
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    val id: Long = 0
+)

놀이터(예제 코드 작성)/spring-multi-module/module-domain/src/main/kotlin/com/banjjoknim/springmultimodule/user/UserRepository.kt

@@ -0,0 +1,6 @@
+package com.banjjoknim.springmultimodule.user
+
+import org.springframework.data.jpa.repository.JpaRepository
+
+interface UserRepository : JpaRepository<User, Long> {
+}