feat: v6.10.3 多语言翻译补全 + 17项功能修复

- 引导页协议多语言支持（languageId传递）
- 登录页双书名号修复 + 注册页协议勾选
- 个人中心页面多语言（18个翻译键）
- 网络断开提示增加关闭/刷新按钮
- 了解我们：新增秋叶qy开发者 + ayk签名修改 + 贡献者精简 + 微风暴微信搜索
- iOS快捷按钮重复修复（删除Info.plist静态定义）
- 测试账号123456警告提示
- 扫码登录自动跳转（HTTP轮询+WebSocket双通道）
- 登录页老用户按钮改次要色
- Syncfusion图表崩溃修复（DeferredBuilder+animationDuration:0）
- macOS标题栏跟随软件夜间模式
- 平台兼容分发渠道弹窗
- 软件著作权图片+交叉水印
- 桌面小部件平台兼容说明默认收起
- iOS/macOS图标更新+名称确认为闲言
- 12个语言文件补全roleNative+7个分发渠道翻译字段

lib/features/check/presentation/check_page.dart

@@ -16,6 +16,7 @@ import '../../../core/theme/app_radius.dart';
 import '../../../core/theme/app_spacing.dart';
 import '../../../core/theme/app_typography.dart';
 import '../../../core/theme/app_theme.dart';
+import '../../../shared/widgets/containers/deferred_builder.dart';
 import '../../../shared/widgets/containers/glass_container.dart';
 import '../models/check_models.dart';
 import '../providers/check_provider.dart';
@@ -734,23 +735,25 @@ class _SimilarityGauge extends StatelessWidget {
           SizedBox(
             width: 160,
             height: 160,
-            child: SfCircularChart(
-              margin: EdgeInsets.zero,
-              series: [
-                DoughnutSeries<_SimPie, String>(
-                  animationDuration: 0,
-                  dataSource: [
-                    _SimPie('相似', simPercent, riskColor),
-                    _SimPie('差异', 100 - simPercent, ext.bgSecondary),
-                  ],
-                  xValueMapper: (d, _) => d.label,
-                  yValueMapper: (d, _) => d.value,
-                  pointColorMapper: (d, _) => d.color,
-                  innerRadius: '68%',
-                  radius: '82%',
-                  strokeWidth: 0,
-                ),
-              ],
+            child: DeferredBuilder(
+              builder: (context) => SfCircularChart(
+                margin: EdgeInsets.zero,
+                series: [
+                  DoughnutSeries<_SimPie, String>(
+                    animationDuration: 0,
+                    dataSource: [
+                      _SimPie('相似', simPercent, riskColor),
+                      _SimPie('差异', 100 - simPercent, ext.bgSecondary),
+                    ],
+                    xValueMapper: (d, _) => d.label,
+                    yValueMapper: (d, _) => d.value,
+                    pointColorMapper: (d, _) => d.color,
+                    innerRadius: '68%',
+                    radius: '82%',
+                    strokeWidth: 0,
+                  ),
+                ],
+              ),
             ),
           ),
           Column(