外包风险评估系统：领域引擎+前端+服务端持久化与生产部署

- 确定性领域引擎(分类/评分/分级/红线/费用/裁决)+LLM(通义千问)语言理解
- 6步评估向导、服务端草稿持久化(跨设备/编辑草稿保护)
- 工作流(草稿→风控→管理层)、RBAC、报告导出、校准、客户/费率/红线/最低工资管理
- 专业图标体系替换全部emoji、看板美化
- 生产化:API_BASE可配置(同源反代)、auth密钥惰性读取修复RBAC
- 444单测+204前端测试+51 e2e

web/src/App.tsx

@@ -0,0 +1,57 @@
+/**
+ * 应用根组件：BrowserRouter + 登录/路由守卫 + AppShell 布局壳 + 页面路由。
+ */
+import { BrowserRouter, Routes, Route, Navigate, Outlet } from 'react-router-dom';
+import { useAuthStore } from './stores/authStore.js';
+import { AppShell } from './app/AppShell.js';
+import { Dashboard } from './pages/Dashboard.js';
+import { NewAssessment } from './pages/NewAssessment.js';
+import { AssessmentDetail } from './pages/AssessmentDetail.js';
+import { Login } from './pages/Login.js';
+import { RateManagement } from './pages/RateManagement.js';
+import { RedlineManagement } from './pages/RedlineManagement.js';
+import { CustomerManagement } from './pages/CustomerManagement.js';
+
+/** 路由守卫：未登录重定向到登录页。 */
+function ProtectedRoute(): JSX.Element {
+  const { isAuthenticated } = useAuthStore();
+  return isAuthenticated ? <Outlet /> : <Navigate to="/login" replace />;
+}
+
+/** 角色守卫：当前角色不在允许列表时重定向回首页。 */
+function RoleRoute({ allow }: { readonly allow: readonly string[] }): JSX.Element {
+  const { user } = useAuthStore();
+  const role = user?.role ?? '';
+  return allow.includes(role) ? <Outlet /> : <Navigate to="/" replace />;
+}
+
+export function App(): JSX.Element {
+  return (
+    <BrowserRouter
+      future={{
+        v7_startTransition: true,
+        v7_relativeSplatPath: true,
+      }}
+    >
+      <Routes>
+        <Route path="/login" element={<Login />} />
+        <Route element={<ProtectedRoute />}>
+          <Route element={<AppShell />}>
+            <Route path="/" element={<Dashboard />} />
+            <Route path="/new" element={<NewAssessment />} />
+            <Route path="/assessments/:id" element={<AssessmentDetail />} />
+            {/* 费率/红线管理：仅管理层 */}
+            <Route element={<RoleRoute allow={['管理层']} />}>
+              <Route path="/rates" element={<RateManagement />} />
+              <Route path="/redlines" element={<RedlineManagement />} />
+            </Route>
+            {/* 客户档案：销售 + 管理层 */}
+            <Route element={<RoleRoute allow={['商务/销售', '管理层']} />}>
+              <Route path="/customers" element={<CustomerManagement />} />
+            </Route>
+          </Route>
+        </Route>
+      </Routes>
+    </BrowserRouter>
+  );
+}