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/intervention/image/composer.json

@@ -0,0 +1,47 @@
+{
+    "name": "intervention/image",
+    "description": "Image handling and manipulation library with support for Laravel integration",
+    "homepage": "http://image.intervention.io/",
+    "keywords": ["image", "gd", "imagick", "laravel", "watermark", "thumbnail"],
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "Oliver Vogel",
+            "email": "oliver@intervention.io",
+            "homepage": "https://intervention.io/"
+        }
+    ],
+    "require": {
+        "php": ">=5.4.0",
+        "ext-fileinfo": "*",
+        "guzzlehttp/psr7": "~1.1 || ^2.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^4.8 || ^5.7 || ^7.5.15",
+        "mockery/mockery": "~0.9.2"
+    },
+    "suggest": {
+        "ext-gd": "to use GD library based image processing.",
+        "ext-imagick": "to use Imagick based image processing.",
+        "intervention/imagecache": "Caching extension for the Intervention Image library"
+    },
+    "autoload": {
+        "psr-4": {
+            "Intervention\\Image\\": "src/Intervention/Image"
+        }
+    },
+    "extra": {
+        "branch-alias": {
+            "dev-master": "2.4-dev"
+        },
+        "laravel": {
+            "providers": [
+                "Intervention\\Image\\ImageServiceProvider"
+            ],
+            "aliases": {
+                "Image": "Intervention\\Image\\Facades\\Image"
+            }
+        }
+    },
+    "minimum-stability": "stable"
+}