fix(web): harden route transitions and monitor memory

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

@@ -0,0 +1,36 @@
+import { cleanup, render, screen } from '@testing-library/react';
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import { MemoryRouter } from 'react-router-dom';
+import { isRouteChunkError, RoutePage } from './RouteBoundary';
+
+afterEach(() => {
+  cleanup();
+  vi.restoreAllMocks();
+  window.sessionStorage.clear();
+});
+
+describe('route recovery boundary', () => {
+  it('recognizes deployment-related lazy chunk failures', () => {
+    expect(isRouteChunkError(new TypeError('Failed to fetch dynamically imported module: /assets/Monitor-old.js'))).toBe(true);
+    expect(isRouteChunkError(new Error('Loading chunk 18 failed'))).toBe(true);
+    expect(isRouteChunkError(new Error('Cannot read properties of undefined'))).toBe(false);
+  });
+
+  it('isolates a page render failure and keeps a visible recovery action', () => {
+    vi.spyOn(console, 'error').mockImplementation(() => undefined);
+    const BrokenPage = () => { throw new Error('render exploded'); };
+    render(<MemoryRouter initialEntries={['/history']}><RoutePage page={BrokenPage} label="历史数据" /></MemoryRouter>);
+    expect(screen.getByRole('alert')).toHaveTextContent('当前模块暂时无法显示');
+    expect(screen.getByRole('button', { name: /刷新当前页面/ })).toBeInTheDocument();
+    expect(screen.getByRole('link', { name: /返回全局监控/ })).toHaveAttribute('href', '/monitor');
+  });
+
+  it('shows a deployment recovery page when an automatic chunk reload already ran', () => {
+    vi.spyOn(console, 'error').mockImplementation(() => undefined);
+    window.sessionStorage.setItem('vehicle-platform:route-chunk-reload', JSON.stringify({ routeKey: '/statistics', at: Date.now() }));
+    const StaleChunkPage = () => { throw new TypeError('Failed to fetch dynamically imported module: /assets/Statistics-old.js'); };
+    render(<MemoryRouter initialEntries={['/statistics']}><RoutePage page={StaleChunkPage} label="里程查询" /></MemoryRouter>);
+    expect(screen.getByRole('alert')).toHaveTextContent('检测到页面版本更新');
+    expect(screen.getByText(/旧标签页仍引用上一版本资源/)).toBeInTheDocument();
+  });
+});