fix(favorite): 统一收藏状态与互动图标

test/drama_detail/drama_detail_logic_test.dart

@@ -16,20 +16,20 @@ DramaDetailLogic _logic(
   FakeWatchHistory history, {
   FavoriteController? favorites,
   PlaybackPositionCache? positionCache,
-}) =>
-    DramaDetailLogic(
-      drama: drama,
-      history: history,
-      playback: FakePlaybackRepository(),
-      favorites: favorites ?? FavoriteController(InMemoryFavoriteRepository()),
-      positionCache: positionCache ?? PlaybackPositionCache(),
-    );
+}) => DramaDetailLogic(
+  drama: drama,
+  history: history,
+  playback: FakePlaybackRepository(),
+  favorites: favorites ?? FavoriteController(InMemoryFavoriteRepository()),
+  positionCache: positionCache ?? PlaybackPositionCache(),
+);
 
-Drama _card(String id) => Drama(
+Drama _card(String id, {int? favoriteCount}) => Drama(
   id: id,
   title: id,
   synopsis: 'synopsis',
   posterUrl: '/files/$id.jpg',
+  favoriteCount: favoriteCount,
   totalEpisodes: 3,
   episodes: [
     Episode(
@@ -42,11 +42,12 @@ Drama _card(String id) => Drama(
   ],
 );
 
-Drama _detail(String id) => Drama(
+Drama _detail(String id, {int? favoriteCount}) => Drama(
   id: id,
   title: id,
   synopsis: 'synopsis',
   posterUrl: '/files/$id.jpg',
+  favoriteCount: favoriteCount,
   totalEpisodes: 3,
   detailLoaded: true,
   episodes: [
@@ -62,21 +63,24 @@ Drama _detail(String id) => Drama(
 );
 
 void main() {
-  test('should_upgrade_to_full_episode_list_when_detail_loads_for_list_card', () async {
-    var calls = 0;
-    final logic = _logic(_card('signal'), FakeWatchHistory());
+  test(
+    'should_upgrade_to_full_episode_list_when_detail_loads_for_list_card',
+    () async {
+      var calls = 0;
+      final logic = _logic(_card('signal'), FakeWatchHistory());
 
-    await logic.load(() async {
-      calls++;
-      return _detail('signal');
-    });
+      await logic.load(() async {
+        calls++;
+        return _detail('signal');
+      });
 
-    expect(calls, 1);
-    expect(logic.loading, isFalse);
-    expect(logic.failed, isFalse);
-    expect(logic.drama.episodes, hasLength(3));
-    logic.dispose();
-  });
+      expect(calls, 1);
+      expect(logic.loading, isFalse);
+      expect(logic.failed, isFalse);
+      expect(logic.drama.episodes, hasLength(3));
+      logic.dispose();
+    },
+  );
 
   test('should_keep_card_and_report_reason_when_load_fails', () async {
     final logic = _logic(_card('signal'), FakeWatchHistory());
@@ -107,6 +111,19 @@ void main() {
     logic.dispose();
   });
 
+  test('should_use_detail_favorite_count_as_authoritative', () async {
+    final favorites = FavoriteController(InMemoryFavoriteRepository());
+    final card = _card('signal', favoriteCount: 2);
+    expect(favorites.favoriteCountFor(card), 2);
+    final logic = _logic(card, FakeWatchHistory(), favorites: favorites);
+
+    await logic.load(() async => _detail('signal', favoriteCount: 9));
+
+    expect(favorites.favoriteCount('signal'), 9);
+    expect(logic.adjustedFavoriteCount, 9);
+    logic.dispose();
+  });
+
   test('should_prefer_recent_local_position_when_loading_continue', () async {
     final cache = PlaybackPositionCache();
     cache.save(