v0.12.0 PG 16→18.6 + 备份系统（pg_basebackup 全量/增量+S3 归档+保留链）+ RBAC 用户分层（content/commerce/system）

src/routes/admin.users.tsx

@@ -4,7 +4,7 @@
  * 服务端有防锁死保护：最后一个 admin 不可降级。
  */
 import { createFileRoute, useRouter } from "@tanstack/react-router";
-import { App, Button, Card, Form, Input, Modal, Select, Space, Table, Tag } from "antd";
+import { App, Button, Card, Form, Input, Modal, Select, Space, Table, Tabs, Tag } from "antd";
 import { KeyRound, Search, UserPlus } from "lucide-react";
 import { getCurrentUser } from "~/server/auth";
 import { useState } from "react";
@@ -17,12 +17,17 @@ export const Route = createFileRoute("/admin/users")({
     const page = Math.floor(Number(search.page)) || 0;
     if (page > 1) out.page = page;
     if (typeof search.q === "string" && search.q) out.q = search.q;
+    // 用户类型 Tab：backend 后台用户 / customer 普通用户
+    if (search.kind === "backend" || search.kind === "customer") out.kind = search.kind;
     return out;
   },
   loaderDeps: ({ search }) => ({ search }),
   loader: ({ deps }) =>
     guardAdmin(async () => {
-      const [user, me] = await Promise.all([adminListUsers({ data: { page: deps.search.page, q: deps.search.q || undefined } }), getCurrentUser()]);
+      const [user, me] = await Promise.all([
+        adminListUsers({ data: { page: deps.search.page, q: deps.search.q || undefined, kind: deps.search.kind } }),
+        getCurrentUser(),
+      ]);
       return { users: user, me };
     }),
   component: UsersPage,
@@ -114,6 +119,16 @@ function UsersPage() {
           </Space>
         }
       />
+      {/* 用户类型分层：后台用户（admin/editor/manager）可登录后台；普通用户（customer）仅商城账号 */}
+      <Tabs
+        activeKey={search.kind ?? ""}
+        onChange={(key) => void navigate({ search: (prev) => ({ ...prev, kind: key || undefined, page: 1 }) })}
+        items={[
+          { key: "", label: "全部" },
+          { key: "backend", label: "后台用户" },
+          { key: "customer", label: "普通用户" },
+        ]}
+      />
       <Table
         rowKey="id"
         size="small"