사용하지 않는 isAdult 파라미터 제거

SodaLive/Sources/Content/Main/ContentMainItemView.swift

@@ -57,7 +57,6 @@ struct ContentMainItemView_Previews: PreviewProvider {
                 contentId: 2,
                 coverImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                 title: "ㅓ처랴햐햫햐햐",
-                isAdult: true,
                 creatorId: 8,
                 creatorProfileImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                 creatorNickname: "유저2"

SodaLive/Sources/Content/Main/ContentMainMyStashView.swift

@@ -48,7 +48,6 @@ struct ContentMainMyStashView_Previews: PreviewProvider {
                     contentId: 1,
                     coverImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                     title: "테스트",
-                    isAdult: false,
                     creatorId: 7,
                     creatorProfileImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                     creatorNickname: "유저1"

SodaLive/Sources/Content/Main/ContentMainNewContentView.swift

@@ -55,7 +55,6 @@ struct ContentMainNewContentView_Previews: PreviewProvider {
                     contentId: 1,
                     coverImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                     title: "테스트",
-                    isAdult: false,
                     creatorId: 7,
                     creatorProfileImageUrl: "https://test-cf.sodalive.net/profile/default-profile.png",
                     creatorNickname: "유저1"

SodaLive/Sources/Content/Main/GetAudioContentMainResponse.swift

@@ -44,7 +44,6 @@ struct GetAudioContentMainItem: Decodable {
     let contentId: Int
     let coverImageUrl: String
     let title: String
-    let isAdult: Bool
     let creatorId: Int
     let creatorProfileImageUrl: String
     let creatorNickname: String