fix |> 20575 人民号推荐列表中，对推荐内容中、可以抢首评的视频稿件，不能发表评论

@@ -146,6 +146,7 @@ export struct CommentTabComponent {
       this.publishCommentModel.rootCommentId = '-1';
       this.publishCommentModel.parentId = '-1';
       this.publishCommentModel.placeHolderText = "说两句..."
+      this.publishCommentModel.visitorComment = String(this.contentDetail?.visitorComment || '')
       if (this.contentDetail.bestNoticer === 1) {
         this.publishCommentModel.placeHolderText = "优质评论会获得最佳评论人的称号"
       }