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

public/install/view/step5.html

@@ -0,0 +1,51 @@
+<!doctype html>
+<html>
+<head>
+    <meta charset="UTF-8"/>
+    <title>{$title|default=''} - {$powered|default=''}</title>
+    <link rel="stylesheet" href="css/install2.css"/>
+    <link rel="stylesheet" href="css/step5.css"/>
+</head>
+<body>
+<div class="wrap">
+    <div class="title">
+        <img class="yes" src="./images/install/success.png" alt="对">
+        安装完成</div>
+    <div class="progress">
+        <div class="trip p8 mt-10 tip">
+            请【重启守护进程】后再访问
+        </div>
+    </div>
+    <div class="bottom-btn">
+        <div class="pre btn">
+            <a href="/" class="btn mid">进入前台</a>
+        </div>
+        <div class="admin btn">
+            <a href="/admin" class="btn btn_submit J_install_btn mid">进入后台</a>
+        </div>
+    </div>
+</div>
+</body>
+<script src="js/jquery.js"></script>
+<script>
+    $(function () {
+        $.ajax({
+            type: "POST",
+            url: "http://shop.crmeb.net/index.php/admin/server.upgrade_api/updatewebinfo",
+            header: {
+                'Access-Control-Allow-Origin': '*',
+                'Access-Control-Allow-Headers': 'X-Requested-With',
+                'Access-Control-Allow-Methods': 'PUT,POST,GET,DELETE,OPTIONS'
+            },
+            data: {
+                host: '<?php echo $host;?>',
+                https: '<?php echo "http://".$host;?>',
+                version: '<?php echo $version;?>',
+                ip: <?php echo json_encode($ip); ?>
+    },
+        dataType: 'json',
+            success:function () {}
+    })
+    });
+</script>
+</html>