feat: 콘텐츠 상세 - 포인트 사용 가능 여부 추가

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

@@ -708,7 +708,8 @@ class AudioContentService(
             ),
             previousContent = previousContent,
             nextContent = nextContent,
-            buyerList = buyerList
+            buyerList = buyerList,
+            isAvailableUsePoint = audioContent.isPointAvailable
         )
     }
 

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

@@ -38,7 +38,8 @@ data class GetAudioContentDetailResponse(
     val creator: AudioContentCreator,
     val previousContent: OtherContentResponse?,
     val nextContent: OtherContentResponse?,
-    val buyerList: List<ContentBuyer>
+    val buyerList: List<ContentBuyer>,
+    val isAvailableUsePoint: Boolean
 )
 
 data class OtherContentResponse @QueryProjection constructor(