feat(admin): complete integration of auth, delivery, and system infrastructure modules

services/admin/maintainService.uts

@@ -0,0 +1,22 @@
+import { rpcOrNull } from '@/services/analytics/rpc.uts'
+
+/**
+ * 系统信息模型
+ */
+export type SystemInfo = {
+  server_os : string
+  web_server : string
+  db_engine : string
+  db_version : string
+  uts_runtime : string
+  auth_id : string
+}
+
+/**
+ * 获取服务器及系统环境信息
+ */
+export async function fetchSystemInfo() : Promise<SystemInfo | null> {
+  const res = await rpcOrNull('rpc_admin_get_system_info', {} as UTSJSONObject)
+  if (res == null) return null
+  return res as SystemInfo
+}