opt download (#1755)

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/appbar/appbar.dart

@@ -41,7 +41,12 @@ class MultiSelectAppBarWidget extends StatelessWidget
             style: TextButton.styleFrom(
               visualDensity: VisualDensity.compact,
             ),
-            onPressed: ctr.onRemove,
+            onPressed: () {
+              if (ctr.checkedCount == 0) {
+                return;
+              }
+              ctr.onRemove();
+            },
             child: Text(
               '移除',
               style: TextStyle(color: Get.theme.colorScheme.error),

lib/common/widgets/dialog/dialog.dart

@@ -5,7 +5,7 @@ Future<bool> showConfirmDialog({
   required BuildContext context,
   required String title,
   Object? content,
-  @Deprecated('use `bool result = await showConfirmDialog()` instead')
+  // @Deprecated('use `bool result = await showConfirmDialog()` instead')
   VoidCallback? onConfirm,
 }) async {
   assert(content is String? || content is Widget);