fix(player): 评论总数含回复并改用相对时间

test/player/player_fullscreen_test.dart

@@ -198,11 +198,12 @@ void main() {
     await tester.tap(find.byKey(const Key('player-rail-comments')));
     await tester.pumpAndSettle();
     expect(find.byKey(const Key('player-comments-sheet')), findsOneWidget);
+    expect(find.text('97 comments'), findsOneWidget);
 
     await tester.binding.handlePopRoute();
     await tester.pumpAndSettle();
 
-    expect(comments.countCalls, ['city-lights-demo']);
+    expect(comments.countCalls, ['city-lights-demo', 'city-lights-demo']);
     expect(
       tester
           .widget<Text>(find.byKey(const Key('player-rail-comments-count')))