feat(flutter): 统一文字下拉刷新

test/watch/watch_records_page_test.dart

@@ -13,6 +13,7 @@ import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
 import 'package:fruitshorts/core/platform/haptics.dart';
 import 'package:fruitshorts/core/theme/app_colors.dart';
+import 'package:fruitshorts/core/widgets/app_pull_to_refresh.dart';
 import 'package:fruitshorts/core/widgets/empty_state.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/watch_records/watch_records_page.dart';
@@ -77,15 +78,10 @@ void main() {
       find.byKey(const Key('watch-record-episode-the-signal-demo')),
       findsOneWidget,
     );
-    final refresh = tester.widget<RefreshIndicator>(
-      find.byType(RefreshIndicator),
-    );
-    expect(refresh.color, AppColors.blue);
-    expect(refresh.backgroundColor, AppColors.card);
-    expect(refresh.strokeWidth, 2);
+    expect(find.byType(AppPullToRefresh), findsOneWidget);
     final list = tester.widget<ListView>(
       find.descendant(
-        of: find.byType(RefreshIndicator),
+        of: find.byType(AppPullToRefresh),
         matching: find.byType(ListView),
       ),
     );