fix(flutter): feed 清屏保留顶栏并寻址恢复播放

test/player/player_logic_test.dart

@@ -215,6 +215,27 @@ void main() {
       logic.dispose();
       await _drain(logic);
     });
+
+    test('should_resume_playback_after_seek_when_paused', () async {
+      final logic = _logic(FakeWatchHistory());
+      logic.attach(
+        PlayerPage(drama: _drama('signal'), initialIndex: 0),
+        isMounted: () => true,
+      );
+      logic.start(
+        factory: _RecordingFactory().create,
+        coordinator: PlaybackCoordinator(),
+      );
+      await _drain(logic);
+      logic.session.setUserWantsPlay(false);
+      expect(logic.session.userWantsPlay, isFalse);
+
+      logic.resumeAfterSeek();
+
+      expect(logic.session.userWantsPlay, isTrue);
+      logic.dispose();
+      await _drain(logic);
+    });
   });
 
   group('history writes', () {