Merge branch 'design'

lib/pages/video/detail/introduction/view.dart

@@ -613,6 +613,9 @@ class _VideoInfoState extends State<VideoInfo> with TickerProviderStateMixin {
                   }
                   _controller.reverse();
                 },
+                onTapCancel: () {
+                  _controller.reverse();
+                },
                 borderRadius: StyleString.mdRadius,
                 child: SizedBox(
                   width: (Get.size.width - 24) / 5,

lib/utils/image_save.dart

@@ -57,7 +57,7 @@ Future imageSaveDialog(context, videoItem, closeFn) {
             child: Row(
               children: [
                 Expanded(
-                  child: Text(
+                  child: SelectableText(
                     videoItem.title! as String,
                     style: Theme.of(context).textTheme.titleSmall,
                   ),