fix: V1 API와 response 구조가 호환되도록 독서 기록 목록 조회 api 수정

apis/src/main/kotlin/org/yapp/apis/readingrecord/dto/response/ReadingRecordsWithPrimaryEmotionResponse.kt

@@ -9,19 +9,35 @@ import org.springframework.data.domain.Page
 )
 data class ReadingRecordsWithPrimaryEmotionResponse private constructor(
     @field:Schema(description = "해당 책의 대표(최다) 감정")
-    val primaryEmotion: PrimaryEmotionDto?,
+    val representativeEmotion: PrimaryEmotionDto?,
 
-    @field:Schema(description = "독서 기록 목록 (페이징)")
-    val records: Page<ReadingRecordResponseV2>
+    @field:Schema(description = "마지막 페이지 여부", example = "false")
+    val lastPage: Boolean,
+
+    @field:Schema(description = "총 결과 개수", example = "42")
+    val totalResults: Int,
+
+    @field:Schema(description = "현재 페이지 번호 (0부터 시작)", example = "0")
+    val startIndex: Int,
+
+    @field:Schema(description = "한 페이지당 아이템 개수", example = "10")
+    val itemsPerPage: Int,
+
+    @field:Schema(description = "독서 기록 목록")
+    val readingRecords: List<ReadingRecordResponseV2>
 ) {
     companion object {
         fun of(
-            primaryEmotion: PrimaryEmotionDto?,
-            records: Page<ReadingRecordResponseV2>
+            representativeEmotion: PrimaryEmotionDto?,
+            page: Page<ReadingRecordResponseV2>
         ): ReadingRecordsWithPrimaryEmotionResponse {
             return ReadingRecordsWithPrimaryEmotionResponse(
-                primaryEmotion = primaryEmotion,
-                records = records
+                representativeEmotion = representativeEmotion,
+                lastPage = page.isLast,
+                totalResults = page.totalElements.toInt(),
+                startIndex = page.number,
+                itemsPerPage = page.size,
+                readingRecords = page.content
             )
         }
     }

apis/src/main/kotlin/org/yapp/apis/readingrecord/service/ReadingRecordServiceV2.kt

@@ -84,8 +84,8 @@ class ReadingRecordServiceV2(
         val readingRecordPage = readingRecordDomainService.findByDynamicCondition(userBookId, sort, pageable)
         if (readingRecordPage.isEmpty) {
             return ReadingRecordsWithPrimaryEmotionResponse.of(
-                primaryEmotion = primaryEmotionDto,
-                records = Page.empty(pageable)
+                representativeEmotion = primaryEmotionDto,
+                page = Page.empty(pageable)
             )
         }
 
@@ -94,8 +94,8 @@ class ReadingRecordServiceV2(
         val recordsPage = toResponsePage(readingRecordPage, detailTagsMap)
 
         return ReadingRecordsWithPrimaryEmotionResponse.of(
-            primaryEmotion = primaryEmotionDto,
-            records = recordsPage
+            representativeEmotion = primaryEmotionDto,
+            page = recordsPage
         )
     }