chore: 添加静态资源文件和版本配置文件

添加大量图片、字体、音频等静态资源文件，包括用户界面图片、模板文件和安装界面素材
添加系统版本配置文件(.version)和常量定义文件(.constant)
更新供应商依赖文件，包括Symfony VarDumper组件和相关许可证文件
添加验证码配置文件(captcha.php)和.gitignore规则

app/http/middleware/admin/AdminAuthTokenMiddleware.php

@@ -0,0 +1,41 @@
+<?php
+// +----------------------------------------------------------------------
+// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2016~2026 https://www.crmeb.com All rights reserved.
+// +----------------------------------------------------------------------
+// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
+// +----------------------------------------------------------------------
+// | Author: CRMEB Team <admin@crmeb.com>
+// +----------------------------------------------------------------------
+
+namespace app\http\middleware\admin;
+
+
+use app\Request;
+use app\services\system\admin\AdminAuthServices;
+use crmeb\interfaces\MiddlewareInterface;
+use think\facade\Config;
+
+/**
+ * 后台登陆验证中间件
+ * Class AdminAuthTokenMiddleware
+ * @package app\http\middleware\admin
+ */
+class AdminAuthTokenMiddleware implements MiddlewareInterface
+{
+    public function handle(Request $request, \Closure $next)
+    {
+        $token = trim(ltrim($request->header(Config::get('cookie.token_name', 'Authori-zation')), 'Bearer'));
+
+        /** @var AdminAuthServices $service */
+        $service = app()->make(AdminAuthServices::class);
+        $adminInfo = $service->parseToken($token);
+
+        $request->isAdminLogin = !is_null($adminInfo);
+        $request->adminId = $adminInfo['id'];
+        $request->adminInfo = $adminInfo;
+        $request->adminType = $adminInfo['admin_type'];
+        return $next($request);
+    }
+}