Initial commit: X-Server Mobile enterprise tool system

- Frontend: React 18 + TypeScript + Vite + Ant Design Mobile
- Backend: PHP 8.5 + Webman 2.x + MySQL + Redis
- i18n support: Chinese, English, Russian, Spanish, French
- Approval workflow engine
- Docker development environment
- Feishu integration

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/support/Bootstrap.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace support;
+
+use Webman\App;
+use Workerman\Worker;
+
+class Bootstrap
+{
+    public static function start(?Worker $worker): void
+    {
+        // 应用启动时的初始化
+        error_reporting(E_ALL);
+        ini_set('display_errors', 'on');
+    }
+}