feat: 初始化雄戈商城服务端代码与Webhook自动部署配置

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

@@ -0,0 +1,24 @@
+<?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;
+use Swoole\WebSocket\Server;
+
+interface OnOpenInterface
+{
+    /**
+     * @param Response|Server $server
+     */
+    public function onOpen($server, Request $request): void;
+}