fix: 콘텐츠 업로드 - 포인트 사용 가능 여부 추가

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

@@ -13,6 +13,7 @@ data class CreateAudioContentRequest(
     val isAdult: Boolean = false,
     val isGeneratePreview: Boolean = false,
     val isOnlyRental: Boolean = false,
+    val isPointAvailable: Boolean = false,
     val isCommentAvailable: Boolean = false,
     val isFullDetailVisible: Boolean = true,
     val previewStartTime: String? = null,