feat: 累积功能变更 — 聊天集成、租户管理、小程序更新、ETL 增强、迁移脚本

包含多个会话的累积代码变更：
- backend: AI 聊天服务、触发器调度、认证增强、WebSocket、调度器最小间隔
- admin-web: ETL 状态页、任务管理、调度配置、登录优化
- miniprogram: 看板页面、聊天集成、UI 组件、导航更新
- etl: DWS 新任务（finance_area_daily/board_cache）、连接器增强
- tenant-admin: 项目初始化
- db: 19 个迁移脚本（etl_feiqiu 11 + zqyy_app 8）
- packages/shared: 枚举和工具函数更新
- tools: 数据库工具、报表生成、健康检查
- docs: PRD/架构/部署/合约文档更新

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/tenant-admin/src/App.tsx

@@ -0,0 +1,155 @@
+/**
+ * 主布局与路由配置。
+ *
+ * - Ant Design Layout：Sider + Content
+ * - react-router-dom v6 路由
+ * - 未认证重定向到 /login
+ * - 路由：/login, /applications, /users, /excel, /clues, / → /applications
+ */
+
+import React from "react";
+import { Routes, Route, Navigate, useNavigate, useLocation } from "react-router-dom";
+import { Layout, Menu, Button, Tooltip } from "antd";
+import {
+  AuditOutlined,
+  TeamOutlined,
+  FileExcelOutlined,
+  SolutionOutlined,
+  LogoutOutlined,
+  UserSwitchOutlined,
+} from "@ant-design/icons";
+import type { MenuProps } from "antd";
+import { AuthProvider, useAuth } from "./hooks/useAuth";
+import Login from "./pages/Login";
+import UserApproval from "./pages/UserApproval";
+import UserManagement from "./pages/UserManagement";
+import ExcelUpload from "./pages/ExcelUpload";
+import RetentionClues from "./pages/RetentionClues";
+import SiteAdmins from "./pages/SiteAdmins";
+
+const { Sider, Content } = Layout;
+
+/* ------------------------------------------------------------------ */
+/*  侧边栏导航配置                                                     */
+/* ------------------------------------------------------------------ */
+
+function getNavItems(adminType: string): MenuProps["items"] {
+  const items: MenuProps["items"] = [
+    { key: "/applications", icon: <AuditOutlined />, label: "用户审核" },
+    { key: "/users", icon: <TeamOutlined />, label: "用户管理" },
+    { key: "/excel", icon: <FileExcelOutlined />, label: "Excel 上传" },
+    { key: "/clues", icon: <SolutionOutlined />, label: "维客线索管理" },
+  ];
+  // 仅租户管理员可见
+  if (adminType === "tenant_admin") {
+    items.push({ key: "/site-admins", icon: <UserSwitchOutlined />, label: "店铺管理员" });
+  }
+  return items;
+}
+
+/* ------------------------------------------------------------------ */
+/*  路由守卫                                                           */
+/* ------------------------------------------------------------------ */
+
+const PrivateRoute: React.FC<{ children: React.ReactNode }> = ({ children }) => {
+  const { isAuthenticated } = useAuth();
+  return isAuthenticated ? <>{children}</> : <Navigate to="/login" replace />;
+};
+
+/* ------------------------------------------------------------------ */
+/*  主布局（含侧边栏）                                                 */
+/* ------------------------------------------------------------------ */
+
+const AppLayout: React.FC = () => {
+  const navigate = useNavigate();
+  const location = useLocation();
+  const { logout, user } = useAuth();
+
+  const navItems = getNavItems(user?.adminType ?? "site_admin");
+
+  const onMenuClick: MenuProps["onClick"] = ({ key }) => {
+    navigate(key);
+  };
+
+  const handleLogout = () => {
+    logout();
+  };
+
+  return (
+    <Layout style={{ minHeight: "100vh" }}>
+      <Sider collapsible style={{ display: "flex", flexDirection: "column" }}>
+        <div
+          style={{
+            height: 48,
+            margin: "12px 16px",
+            color: "#fff",
+            fontWeight: 700,
+            fontSize: 16,
+            textAlign: "center",
+            lineHeight: "48px",
+            whiteSpace: "nowrap",
+            overflow: "hidden",
+          }}
+        >
+          租户管理后台
+        </div>
+        <Menu
+          theme="dark"
+          mode="inline"
+          selectedKeys={[location.pathname]}
+          items={navItems}
+          onClick={onMenuClick}
+        />
+        <div style={{ flex: 1 }} />
+        <div style={{ padding: "12px 16px" }}>
+          <Tooltip title="退出登录">
+            <Button
+              type="text"
+              icon={<LogoutOutlined />}
+              onClick={handleLogout}
+              style={{ color: "rgba(255,255,255,0.65)", width: "100%" }}
+            >
+              退出
+            </Button>
+          </Tooltip>
+        </div>
+      </Sider>
+      <Layout>
+        <Content style={{ margin: 16, minHeight: 280 }}>
+          <Routes>
+            <Route path="/applications" element={<UserApproval />} />
+            <Route path="/users" element={<UserManagement />} />
+            <Route path="/excel" element={<ExcelUpload />} />
+            <Route path="/clues" element={<RetentionClues />} />
+            <Route path="/site-admins" element={<SiteAdmins />} />
+            <Route path="/" element={<Navigate to="/applications" replace />} />
+          </Routes>
+        </Content>
+      </Layout>
+    </Layout>
+  );
+};
+
+/* ------------------------------------------------------------------ */
+/*  根组件                                                             */
+/* ------------------------------------------------------------------ */
+
+const App: React.FC = () => {
+  return (
+    <AuthProvider>
+      <Routes>
+        <Route path="/login" element={<Login />} />
+        <Route
+          path="/*"
+          element={
+            <PrivateRoute>
+              <AppLayout />
+            </PrivateRoute>
+          }
+        />
+      </Routes>
+    </AuthProvider>
+  );
+};
+
+export default App;