修复动态详情页发布评论显示位置问题（需要显示到第一条）

DreamSleep/DreamSleep/Class/CommunityModule/DynamicDetail/ViewModel/ComDetailViewModel.m

@@ -53,12 +53,12 @@
         self.resCode = DSResCodeSuccess;
         NSDictionary *resultDic = apiDic[@"result"];
         CommentModel *commentModel = [CommentModel yy_modelWithDictionary:resultDic];
-        // 插入新的评论数据
+        // 插入新的评论数据（放在评论列表数据最前面）
         ComReplyModel *newComReplyModel = [[ComReplyModel alloc] init];
         newComReplyModel.commentModel = commentModel;
         ComDynModel *talkModel = self.groupDatas.firstObject;
         NSMutableArray *tmpArr = [NSMutableArray arrayWithArray:self.groupDatas.lastObject];
-        [tmpArr addObject:newComReplyModel];
+        [tmpArr insertObject:newComReplyModel atIndex:0];
         self.groupDatas = @[talkModel, tmpArr.copy];
         completion(self);
     } failure:^(id _Nonnull failureInfo) {