feat: 添加管理端前端 (HMS 基座 React 管理面板)

- 从 HMS 基座复制 apps/web/ (React + Ant Design + Vite + TypeScript)
- 管理端自动代理 API 到 localhost:3000 (vite.config.ts)
- 更新 scripts/dev.sh 支持三端启动: backend/admin/app
- 登录验证通过, 用户管理/角色权限/审计日志等页面正常
- 添加 .gitignore 排除 node_modules/dist

apps/web/playwright.config.ts

@@ -0,0 +1,32 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './e2e',
+  testMatch: ['smoke/**/*.spec.ts', 'flows/**/*.spec.ts'],
+  timeout: 60_000,
+  retries: 1,
+  fullyParallel: false,
+  workers: 1,
+  forbidOnly: !!process.env.CI,
+  reporter: [['html', { open: 'never' }], ['list']],
+  use: {
+    baseURL: process.env.E2E_BASE_URL || 'http://localhost:5174',
+    headless: true,
+    screenshot: 'only-on-failure',
+    trace: 'on-first-retry',
+    video: 'retain-on-failure',
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+  ],
+  globalSetup: './e2e/check-readiness',
+  webServer: {
+    command: 'pnpm dev',
+    port: 5174,
+    reuseExistingServer: true,
+    timeout: 30_000,
+  },
+});