fix(flutter): 修复导航白线与观看记录错误透传

test/theme/app_theme_test.dart

@@ -40,6 +40,18 @@ void main() {
     }
   });
 
+  test('should_define_non_white_outline_tokens_in_both_themes', () {
+    final light = AppTheme.light().colorScheme;
+    final dark = AppTheme.dark().colorScheme;
+
+    expect(light.outline, AppColors.outlineLight);
+    expect(light.outlineVariant, AppColors.outlineVariantLight);
+    expect(dark.outline, AppColors.outlineDark);
+    expect(dark.outlineVariant, AppColors.outlineVariantDark);
+    expect(dark.outlineVariant.computeLuminance(), lessThan(0.2));
+    expect(light.outlineVariant.computeLuminance(), lessThan(0.92));
+  });
+
   testWidgets('should_expose_klein_blue_through_widget_theme', (tester) async {
     late ThemeData applied;
     await tester.pumpWidget(