将 web-admin 从子模块改为仓库内普通目录，便于单仓克隆与维护。

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/api/system-manage.ts

@@ -0,0 +1,39 @@
+import request from '@/utils/http'
+import type { AppRouteRecord } from '@/types/router'
+
+/**
+ * 获取菜单列表
+ * 从后端获取运营端菜单
+ */
+export async function fetchGetMenuList() {
+  const res = await request.get<AppRouteRecord[] | { menuList?: AppRouteRecord[] }>({
+    url: '/web/menu/list'
+  })
+  if (Array.isArray(res)) return res
+  return res?.menuList || []
+}
+
+/**
+ * 获取角色列表
+ */
+export function fetchGetRoleList() {
+  return request.get<Array<{ label: string; value: string }>>({
+    url: '/web/admin/roles'
+  })
+}
+
+/**
+ * 示例表格用户列表（兼容旧示例页调用）
+ */
+export function fetchGetUserList(params?: Record<string, any>) {
+  return request.get<{
+    list: any[]
+    total: number
+    page?: number
+    pageSize?: number
+  }>({
+    url: '/web/admin/users',
+    params
+  })
+}
+