fix(flutter): 缩小播放暂停按钮

lib/pages/player/widgets/player_center_toggle.dart

@@ -4,8 +4,8 @@ import 'package:flutter/material.dart';
 
 import '../../../core/theme/app_colors.dart';
 
-const double _toggleSize = 84;
-const double _iconSize = 48;
+const double _toggleSize = 68;
+const double _iconSize = 36;
 const Color _toggleBackground = Colors.black26;
 const List<Shadow> _iconShadows = [
   Shadow(color: Colors.black54, blurRadius: 12),

test/player/player_center_toggle_test.dart

@@ -6,7 +6,7 @@ import 'package:fruitshorts/core/theme/app_colors.dart';
 import 'package:fruitshorts/pages/player/widgets/player_center_toggle.dart';
 
 void main() {
-  testWidgets('should_use_one_shared_84px_translucent_toggle_style', (
+  testWidgets('should_use_one_shared_68px_translucent_toggle_style', (
     tester,
   ) async {
     await tester.pumpWidget(
@@ -34,7 +34,7 @@ void main() {
       Key('test-center-toggle-a'),
       Key('player-play-toggle'),
     ]) {
-      expect(tester.getSize(find.byKey(key)), const Size(84, 84));
+      expect(tester.getSize(find.byKey(key)), const Size(68, 68));
       // 圆形底改为半透明黑色，不再是完全透明或蓝色实底。
       final container = tester.widget<Container>(
         find.descendant(of: find.byKey(key), matching: find.byType(Container)),
@@ -45,7 +45,7 @@ void main() {
       final icon = tester.widget<Icon>(
         find.descendant(of: find.byKey(key), matching: find.byType(Icon)),
       );
-      expect(icon.size, 48);
+      expect(icon.size, 36);
       expect(icon.color, AppColors.onPrimary);
       expect(icon.shadows, isNotNull);
       expect(icon.shadows, isNotEmpty);