feat(player): 点赞与评论改为按集

test/player/player_fullscreen_test.dart

@@ -637,12 +637,10 @@ void main() {
           'auth.refreshToken': 'test-refresh',
           'auth.user': '{"uid":"9","nickname":"Me","avatarUrl":""}',
         });
-    await _pumpApp(
-      tester,
-      interactions: FakeInteractionRepository(
-        nextLikeResult: const LikeToggleResult(liked: true, count: 23000),
-      ),
+    final interactions = FakeInteractionRepository(
+      nextLikeResult: const LikeToggleResult(liked: true, count: 23000),
     );
+    await _pumpApp(tester, interactions: interactions);
     await _openSeriesPlayer(tester);
 
     String railLabel(Key key) => tester
@@ -659,6 +657,7 @@ void main() {
     await tester.tap(find.byKey(const Key('player-rail-like')));
     await tester.pumpAndSettle();
     expect(railLabel(const Key('player-rail-like')), '2.3万');
+    expect(interactions.likeTargets, contains('EPISODE:city-lights-demo-1'));
 
     await tester.tap(find.byKey(const Key('player-rail-save')));
     await tester.pumpAndSettle();