fix: 稿件详情图片预览单击返回

@@ -113,6 +113,16 @@ export struct MultiPictureListPage {
           this.swiperIndex = targetIndex
           this.currentUrl = this.photoList[targetIndex]?.picPath
         })
+        .gesture(
+          GestureGroup(
+            GestureMode.Exclusive,
+           // 单击返回上一层
+            TapGesture({ count: 1 })
+              .onAction(() => {
+                router.back()
+              })
+          )
+        )
 
         Flex({
           direction: FlexDirection.Row,