init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

vendor/symfony/var-exporter/Internal/Reference.php

@@ -0,0 +1,28 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\VarExporter\Internal;
+
+/**
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class Reference
+{
+    public int $count = 0;
+
+    public function __construct(
+        public readonly int $id,
+        public readonly mixed $value = null,
+    ) {
+    }
+}