feat: 콘텐츠 업로드

- 포인트 사용 가능 여부 추가

SodaLive/Sources/Content/Create/CreateAudioContentRequest.swift

@@ -19,6 +19,7 @@ struct CreateAudioContentRequest: Encodable {
     let themeId: Int
     let isAdult: Bool
     let isGeneratePreview: Bool
+    let isPointAvailable: Bool
     let isCommentAvailable: Bool
     let previewStartTime: String?
     let previewEndTime: String?