fix(web): recover pre-render boot failures

vehicle-data-platform/apps/web/src/v2/routing/RouteBoundary.tsx

@@ -73,6 +73,32 @@ class RecoverableRouteBoundary extends Component<{ children: ReactNode; routeKey
   }
 }
 
+export class PlatformErrorBoundary extends Component<{ children: ReactNode }, { error?: Error }> {
+  state: { error?: Error } = {};
+
+  static getDerivedStateFromError(error: Error) {
+    return { error };
+  }
+
+  render() {
+    const { error } = this.state;
+    if (!error) return this.props.children;
+    return <section className="v2-route-error v2-root-error" role="alert">
+      <span><IconAlertTriangle /></span>
+      <div>
+        <small>平台外壳运行异常</small>
+        <h2>工作台暂时无法继续显示</h2>
+        <p>系统已阻止异常扩散。请重新加载最新版本；服务端数据不会因页面恢复操作而改变。</p>
+        <code>{error.message || error.name}</code>
+        <footer>
+          <button type="button" onClick={() => window.location.reload()}><IconRefresh />重新加载平台</button>
+          <a href="/monitor"><IconHome />返回全局监控</a>
+        </footer>
+      </div>
+    </section>;
+  }
+}
+
 export function RoutePage({ page: Page, label }: { page: ElementType; label: string }) {
   const location = useLocation();
   const routeKey = `${location.pathname}${location.search}`;