init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

addons/epay/library/v3/Yansongda/Pay/Contract/ShortcutInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yansongda\Pay\Contract;
+
+interface ShortcutInterface
+{
+    /**
+     * @return PluginInterface[]|string[]
+     */
+    public function getPlugins(array $params): array;
+}