fix: add iifi for Page

src/app.ts

@@ -1,10 +1,11 @@
 // 当前的功能，把所有的模块注入到windows对象当中
 import { useConfigKey, useContextKey } from './web-env.ts';
 import { QueryRouterServer } from '@kevisual/router/browser';
-
+import { Page } from './page.ts';
 // bind to window, 必须要的获取全局的环境变量
 window.useConfigKey = useConfigKey;
 window.useContextKey = useContextKey;
+window.Page = Page;
 window.QueryRouterServer = QueryRouterServer;
 
 // bind to window, 获取路由对象