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/http-client/Internal/AmpResolver.php

@@ -0,0 +1,52 @@
+<?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\HttpClient\Internal;
+
+use Amp\Dns;
+use Amp\Dns\Record;
+use Amp\Promise;
+use Amp\Success;
+
+/**
+ * Handles local overrides for the DNS resolver.
+ *
+ * @author Nicolas Grekas <p@tchwork.com>
+ *
+ * @internal
+ */
+class AmpResolver implements Dns\Resolver
+{
+    private array $dnsMap;
+
+    public function __construct(array &$dnsMap)
+    {
+        $this->dnsMap = &$dnsMap;
+    }
+
+    public function resolve(string $name, int $typeRestriction = null): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || !\in_array($typeRestriction, [Record::A, null], true)) {
+            return Dns\resolver()->resolve($name, $typeRestriction);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+
+    public function query(string $name, int $type): Promise
+    {
+        if (!isset($this->dnsMap[$name]) || Record::A !== $type) {
+            return Dns\resolver()->query($name, $type);
+        }
+
+        return new Success([new Record($this->dnsMap[$name], Record::A, null)]);
+    }
+}