feat(flutter): 重做收藏与观看历史页

test/library/favorites_page_test.dart

@@ -10,6 +10,7 @@ import 'package:fruitshorts/core/data/services/auth_controller.dart';
 import 'package:fruitshorts/core/data/services/auth_session_store.dart';
 import 'package:fruitshorts/core/data/services/favorite_controller.dart';
 import 'package:fruitshorts/core/platform/haptics.dart';
+import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/core/widgets/empty_state.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/favorites/favorites_page.dart';
@@ -47,9 +48,35 @@ void main() {
 
     await _pumpPage(tester, auth: auth, favorites: favorites);
 
+    expect(find.byKey(const Key('favorites-page')), findsOneWidget);
+    expect(find.byKey(const Key('favorites-back')), findsOneWidget);
+    expect(
+      tester.widget<Text>(find.byKey(const Key('favorites-count'))).data,
+      '2 favorites',
+    );
+    expect(find.text('Long press a card to remove'), findsOneWidget);
     expect(find.text('Drama signal'), findsOneWidget);
     expect(find.text('Drama city'), findsOneWidget);
+    final title = tester.widget<Text>(
+      find.byKey(const Key('favorite-title-signal')),
+    );
+    expect(title.style?.color, AppColors.onSurface);
+    expect(title.style?.fontSize, 15);
+    expect(
+      tester.getSize(find.byKey(const Key('favorite-cover-signal'))),
+      const Size(80, 106),
+    );
     expect(find.byKey(const Key('favorite-remove-signal')), findsOneWidget);
+    expect(
+      tester.getSize(find.byKey(const Key('favorite-remove-signal'))),
+      const Size(28, 28),
+    );
+    final refresh = tester.widget<RefreshIndicator>(
+      find.byType(RefreshIndicator),
+    );
+    expect(refresh.color, AppColors.blue);
+    expect(refresh.backgroundColor, AppColors.card);
+    expect(refresh.strokeWidth, 2);
   });
 
   testWidgets('should_keep_card_and_show_failure_when_remove_fails', (

test/watch/watch_records_controller_test.dart

@@ -72,6 +72,43 @@ void main() {
     expect(controller.error, isNull);
   });
 
+  test('should_reuse_cached_details_when_records_are_loaded_again', () async {
+    final history = ControlledWatchHistory([_progress('1'), _progress('2')]);
+    final catalog = ScriptedWatchCatalog();
+    final controller = WatchRecordsController(
+      history: history,
+      catalog: catalog,
+    );
+
+    await controller.load();
+    await controller.load();
+
+    expect(catalog.calls, ['1', '2']);
+    expect(
+      controller.records.every(
+        (record) => !record.detailLoading && record.drama != null,
+      ),
+      isTrue,
+    );
+  });
+
+  test('should_keep_existing_records_when_refresh_fails', () async {
+    final history = ControlledWatchHistory([_progress('1')]);
+    final controller = WatchRecordsController(
+      history: history,
+      catalog: ScriptedWatchCatalog(),
+    );
+    await controller.load();
+
+    history.failRecent = true;
+    await controller.load();
+
+    expect(controller.loading, isFalse);
+    expect(controller.error, 'progressError');
+    expect(controller.records.single.drama?.id, '1');
+    expect(controller.records.single.detailLoading, isFalse);
+  });
+
   test('should_keep_other_records_when_one_detail_request_fails', () async {
     final history = ControlledWatchHistory([_progress('1'), _progress('2')]);
     final catalog = ScriptedWatchCatalog(failedIds: {'1'});

test/watch/watch_records_page_test.dart

@@ -12,6 +12,7 @@ import 'package:fruitshorts/core/data/repositories/watch_history_repository.dart
 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/empty_state.dart';
 import 'package:fruitshorts/l10n/app_localizations.dart';
 import 'package:fruitshorts/pages/watch_records/watch_records_page.dart';
@@ -47,11 +48,46 @@ void main() {
     await _pumpPage(tester, auth: auth, history: history, catalog: catalog);
 
     expect(find.byKey(const Key('watch-records-page')), findsOneWidget);
+    expect(find.byKey(const Key('watch-records-back')), findsOneWidget);
+    expect(
+      tester.widget<Text>(find.byKey(const Key('watch-records-count'))).data,
+      '1 records',
+    );
     expect(find.text('The Signal'), findsOneWidget);
+    final title = tester.widget<Text>(
+      find.byKey(const Key('watch-record-title-the-signal-demo')),
+    );
+    expect(title.style?.color, AppColors.onSurface);
+    expect(title.style?.fontSize, 15);
+    expect(
+      tester.getSize(
+        find.byKey(const Key('watch-record-cover-the-signal-demo')),
+      ),
+      const Size(72, 96),
+    );
+    expect(
+      tester.getSize(
+        find.byKey(const Key('watch-record-remove-the-signal-demo')),
+      ),
+      const Size(28, 28),
+    );
     expect(
       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);
+    final list = tester.widget<ListView>(
+      find.descendant(
+        of: find.byType(RefreshIndicator),
+        matching: find.byType(ListView),
+      ),
+    );
+    expect(list.physics, isA<AlwaysScrollableScrollPhysics>());
   });
 
   testWidgets(