init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

addons/epay/library/hyperf/contract/src/OnHandShakeInterface.php

@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * This file is part of Hyperf.
+ *
+ * @link     https://www.hyperf.io
+ * @document https://hyperf.wiki
+ * @contact  group@hyperf.io
+ * @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+ */
+namespace Hyperf\Contract;
+
+use Swoole\Http\Request;
+use Swoole\Http\Response;
+
+interface OnHandShakeInterface
+{
+    public function onHandShake(Request $request, Response $response): void;
+}