refactor: user 패키지 수정

src/main/kotlin/com/template/user/controller/UserApiController.kt

@@ -1,6 +1,7 @@
 package com.template.user.controller
 
 import com.template.config.annotation.LoggedInUser
+import com.template.user.controller.response.UserInfoResponse
 import com.template.user.dto.UserDto
 import com.template.user.service.UserService
 import org.springframework.web.bind.annotation.GetMapping
@@ -14,5 +15,5 @@ class UserApiController(
 ) {
 
     @GetMapping
-    fun getUserInfo(@LoggedInUser user: UserDto) = userService.getUserInfo(user)
+    fun getUserInfo(@LoggedInUser user: UserDto) = UserInfoResponse.from(userService.getUserInfo(user))
 }

src/main/kotlin/com/template/user/controller/response/UserInfoResponse.kt

@@ -0,0 +1,13 @@
+package com.template.user.controller.response
+
+import com.template.user.dto.UserDto
+
+data class UserInfoResponse(
+    val id: Int,
+    val name: String,
+    val email: String
+) {
+    companion object {
+        fun from(userDto: UserDto) = UserInfoResponse(userDto.id, userDto.name, userDto.email)
+    }
+}

src/main/kotlin/com/template/user/dto/UserDto.kt

@@ -9,6 +9,4 @@ data class UserDto(
     val email: String
 ) {
     constructor(user: User) : this(user.id!!, user.name, user.password!!, user.email)
-
-    fun toResponseDto() = UserInfoResponseDto(this.id, this.name, this.email)
 }

src/main/kotlin/com/template/user/service/UserService.kt

@@ -9,5 +9,5 @@ class UserService(
     private val userRepository: UserRepository
 ) {
 
-    fun getUserInfo(userDto: UserDto) = userDto.toResponseDto()
+    fun getUserInfo(userDto: UserDto) = userDto
 }