feat(creator): 커뮤니티 아이템 표시를 통일한다

SodaLive/Sources/V2/CreatorChannel/Home/Models/CreatorChannelHomeResponse.swift

@@ -98,6 +98,8 @@ struct CreatorChannelCommunityPostResponse: Decodable, Identifiable {
     let likeCount: Int
     let commentCount: Int
     let isLiked: Bool
+    let isCommentAvailable: Bool
+    let isPinned: Bool
 
     var id: Int { postId }
 }