feat(admin-content): 관리자 콘텐츠 개별 정산 요율 수정을 지원한다

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentRepository.kt

@@ -110,6 +110,7 @@ class AdminAudioContentQueryRepositoryImpl(
                     audioContentTheme.theme,
                     audioContentTheme.id,
                     audioContent.price,
+                    audioContent.settlementRatio,
                     audioContent.limited,
                     audioContent.remaining,
                     audioContent.isAdult,

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/AdminContentService.kt

@@ -93,7 +93,8 @@ class AdminContentService(
 
     @Transactional
     fun updateAudioContent(coverImage: MultipartFile?, requestString: String) {
-        val request = objectMapper.readValue(requestString, UpdateAdminContentRequest::class.java)
+        val requestNode = objectMapper.readTree(requestString)
+        val request = objectMapper.treeToValue(requestNode, UpdateAdminContentRequest::class.java)
         val audioContent = repository.findByIdOrNull(id = request.id)
             ?: throw SodaException(messageKey = "admin.content.not_found")
 
@@ -145,6 +146,18 @@ class AdminContentService(
             val theme = themeRepository.findByIdAndActive(id = request.themeId)
             audioContent.theme = theme
         }
+
+        if (request.isSettlementRatioDeleted == true) {
+            if (requestNode.has("settlementRatio")) {
+                throw SodaException(messageKey = "common.error.invalid_request")
+            }
+            audioContent.settlementRatio = null
+        } else if (request.settlementRatio != null) {
+            if (request.settlementRatio !in 0..100) {
+                throw SodaException(messageKey = "common.error.invalid_request")
+            }
+            audioContent.settlementRatio = request.settlementRatio
+        }
     }
 
     fun getContentMainTabList(): List<GetContentMainTabItem> {

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/GetAdminContentListResponse.kt

@@ -18,6 +18,7 @@ data class GetAdminContentListItem @QueryProjection constructor(
     val theme: String,
     val themeId: Long,
     val price: Int,
+    val settlementRatio: Int?,
     val totalContentCount: Int?,
     val remainingContentCount: Int?,
     val isAdult: Boolean,

src/main/kotlin/kr/co/vividnext/sodalive/admin/content/UpdateAdminContentRequest.kt

@@ -7,6 +7,8 @@ data class UpdateAdminContentRequest(
     val detail: String?,
     val curationId: Long?,
     val themeId: Long?,
+    val settlementRatio: Int?,
+    val isSettlementRatioDeleted: Boolean?,
     val isAdult: Boolean?,
     val isActive: Boolean?,
     val isCommentAvailable: Boolean?

src/main/kotlin/kr/co/vividnext/sodalive/content/AudioContent.kt

@@ -35,6 +35,7 @@ data class AudioContent(
     var languageCode: String?,
     var playCount: Long = 0,
     var price: Int = 0,
+    var settlementRatio: Int? = null,
     var releaseDate: LocalDateTime? = null,
     val limited: Int? = null,
     var remaining: Int? = null,