tweaks

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

lib/pages/download/search/controller.dart

@@ -6,6 +6,7 @@ import 'package:PiliPlus/pages/common/multi_select/base.dart'
 import 'package:PiliPlus/pages/common/search/common_search_controller.dart';
 import 'package:PiliPlus/services/download/download_service.dart';
 import 'package:PiliPlus/utils/storage.dart';
+import 'package:flutter/widgets.dart' show Text;
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 
@@ -52,7 +53,7 @@ class DownloadSearchController
   void onRemove() {
     showConfirmDialog(
       context: Get.context!,
-      title: '确定删除选中视频？',
+      title: const Text('确定删除选中视频？'),
       onConfirm: () async {
         SmartDialog.showLoading();
         final allChecked = this.allChecked.toSet();