feat：增加评论内容删除弹出框

+
+@CustomDialog
+
+export struct DeleteCommentDialogView {
+  functionData:FunctionsItem[] = [
+    new FunctionsItem('复制',$r('app.media.DeleteComment_copy')),
+    new FunctionsItem('删除',$r('app.media.DeleteComment_delete')),]
+
+  controller: CustomDialogController
+  confirmCallback: (selectIndex:number) => void = () => {
+  }
+  build() {
+    Column(){
+      Grid(){
+        ForEach(this.functionData,(dataItem:FunctionsItem,index:number)=>{
+          GridItem(){
+            this.girdItem(dataItem)
+          }.onClick(()=> {
+            this.controller.close()
+            this.confirmCallback(index)
+          })
+          .height(88)
+        })
+      }
+      .backgroundColor('#f8f8f8')
+      .rowsTemplate('1fr')
+      .columnsTemplate('1fr 1fr 1fr 1fr 1fr')
+      .height(113)
+
+      Divider()
+        .color('#f5f5f5')
+        .width('100%')
+        .strokeWidth(5)
+      Button('取消',{type:ButtonType.Normal}).height(60).width('100%').fontSize(14).fontColor('#222222').backgroundColor(0xffffff)
+        .onClick(()=>{
+          this.controller.close()
+        })
+    }.height(198).width('100%').backgroundColor(Color.White)
+  }
+
+  @Builder
+  girdItem(item:FunctionsItem){
+    Column(){
+      Image(item.imgSrc)
+        .objectFit(ImageFit.Auto)
+        .interpolation(ImageInterpolation.High)
+      .width(48)
+      .height(48)
+
+      Text(`${item.msg}`)
+        .margin({top:8})
+        .lineHeight(12)
+        .height(17)
+        .fontColor($r('app.color.color_222222'))
+        .fontSize(12)
+    }
+    .alignItems(HorizontalAlign.Center)
+    .width('100%')
+
+  }
+}
+
+class FunctionsItem {
+  msg:string
+  imgSrc:Resource
+
+  constructor(msg:string,imgSrc:Resource){
+    this.msg = msg
+    this.imgSrc = imgSrc
+  }
+}