fix(recommend): 恢复进度拖动前浮层状态

test/recommend/recommend_sections_test.dart

@@ -102,9 +102,15 @@ void main() {
     await tester.pump(const Duration(milliseconds: 130));
     expect(find.byKey(const Key('recommend-top-nav')), findsOneWidget);
     expect(tester.getCenter(progress).dy, closeTo(progressCenterY, 0.1));
+    final navVisibility = find.ancestor(
+      of: find.byKey(const Key('home-tabs-bar')),
+      matching: find.byType(Visibility),
+    );
+    expect(tester.widget<Visibility>(navVisibility.first).visible, isFalse);
     await scrub.up();
     await tester.pumpAndSettle();
     expect(find.byKey(const Key('recommend-top-nav')), findsOneWidget);
+    expect(tester.widget<Visibility>(navVisibility.first).visible, isTrue);
 
     await tester.tap(find.byKey(const Key('recommend-tab-playlist')));
     await tester.pumpAndSettle();