chore: 添加缺失的静态资源文件

添加多个前端界面所需的图片、字体、音频等静态资源文件，包括：
- 管理员后台的图标、背景图、组件图片
- 移动端页面的商品图片、用户中心图片、活动图标
- 第三方库的示例图片和字体文件
- 浏览器兼容性配置文件
- 图标字体文件（eot、ttf、woff、woff2格式）

这些资源是前端界面正常显示所必需的，之前可能因版本控制忽略或遗漏而缺失。

vendor/symfony/cache/Marshaller/MarshallerInterface.php

@@ -0,0 +1,38 @@
+<?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\Cache\Marshaller;
+
+/**
+ * Serializes/unserializes PHP values.
+ *
+ * Implementations of this interface MUST deal with errors carefully. They MUST
+ * also deal with forward and backward compatibility at the storage format level.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ */
+interface MarshallerInterface
+{
+    /**
+     * Serializes a list of values.
+     *
+     * When serialization fails for a specific value, no exception should be
+     * thrown. Instead, its key should be listed in $failed.
+     */
+    public function marshall(array $values, ?array &$failed): array;
+
+    /**
+     * Unserializes a single value and throws an exception if anything goes wrong.
+     *
+     * @throws \Exception Whenever unserialization fails
+     */
+    public function unmarshall(string $value): mixed;
+}