fix:Restore configuration

Author: dongfengtao

packages/guard-core-v4/example.tsx

@@ -5,6 +5,7 @@ import { React, render } from 'shim-react'
 import * as facePlugin from 'face-api.js'
 
 const App = () => {
+  const appId = 'DEVICE_ID'
   // const deviceId = 'DEVICE_ID' //如要使用必须使用开启元数据对的 用户池 测试
 
   const config: Partial<GuardLocalConfig> = {}