refactor: 홈화면 API 응답 DTO에 isbn13필드 추가

apis/src/main/kotlin/org/yapp/apis/home/dto/response/UserHomeResponse.kt

@@ -1,25 +1,67 @@
 package org.yapp.apis.home.dto.response
 
+import io.swagger.v3.oas.annotations.media.Schema
 import org.yapp.domain.userbook.vo.HomeBookVO
 import java.time.LocalDateTime
 import java.util.*
 
+@Schema(
+    description = "사용자 홈 화면 응답 DTO", name = "UserHomeResponse"
+)
 data class UserHomeResponse private constructor(
-    val recentBooks: List<RecentBookResponse>
+    @Schema(
+        description = "사용자가 최근에 읽은 책 목록", name = "recentBooks"
+    ) val recentBooks: List<RecentBookResponse>
 ) {
-    data class RecentBookResponse(
-        val userBookId: UUID,
-        val title: String,
-        val author: String,
-        val publisher: String,
-        val coverImageUrl: String,
-        val lastRecordedAt: LocalDateTime,
-        val recordCount: Int
+    @Schema(
+        description = "최근 읽은 책 한 권의 상세 정보", name = "RecentBookResponse"
+    )
+    data class RecentBookResponse private constructor(
+        @Schema(
+            description = "사용자 서재에 등록된 책의 고유 ID",
+            example = "123e4567-e89b-12d3-a456-426614174000",
+        ) val userBookId: UUID,
+
+        @Schema(
+            description = "책의 ISBN-13",
+            example = "9788960777330",
+        ) val isbn13: String,
+
+        @Schema(
+            description = "책 제목",
+            example = "모던 자바스크립트 Deep Dive",
+        ) val title: String,
+
+        @Schema(
+            description = "저자",
+            example = "이웅모",
+        ) val author: String,
+
+        @Schema(
+            description = "출판사",
+            example = "위키북스",
+        ) val publisher: String,
+
+        @Schema(
+            description = "책 표지 이미지 URL",
+            example = "https://image.aladin.co.kr/product/2523/21/cover/8960777330_1.jpg",
+        ) val coverImageUrl: String,
+
+        @Schema(
+            description = "마지막 독서 기록 시간",
+            example = "2025-08-07T10:00:00",
+        ) val lastRecordedAt: LocalDateTime,
+
+        @Schema(
+            description = "해당 책에 대한 총 독서 기록 수",
+            example = "12",
+        ) val recordCount: Int
     ) {
         companion object {
             fun from(userBookInfo: HomeBookVO): RecentBookResponse {
                 return RecentBookResponse(
                     userBookId = userBookInfo.id.value,
+                    isbn13 = userBookInfo.bookIsbn13.value,
                     title = userBookInfo.title,
                     author = userBookInfo.author,
                     publisher = userBookInfo.publisher,
@@ -33,9 +75,7 @@ data class UserHomeResponse private constructor(
 
     companion object {
         fun from(recentBooks: List<HomeBookVO>): UserHomeResponse {
-            return UserHomeResponse(
-                recentBooks = recentBooks.map { RecentBookResponse.from(it) }
-            )
+            return UserHomeResponse(recentBooks = recentBooks.map { RecentBookResponse.from(it) })
         }
     }
 }