feat: 新增 Docker 部署支持、Swoole/Octane 集成及相关优化

- 添加 Dockerfile 与多套 docker-compose 配置（开发/生产环境）
- 集成 Laravel Octane (Swoole) 提升性能
- 新增健康检查、监控脚本及部署文档
- 新增 Docker 镜像离线导入包（MySQL/Redis/Meilisearch）
- 优化文档转换、预览服务及队列任务
- 添加 CreateAdminUser 命令与路由健康检查接口
- 新增 Swoole 队列兼容性测试套件

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

composer.json

@@ -10,6 +10,7 @@
         "filament/filament": "^3.0",
         "http-interop/http-factory-guzzle": "^1.2",
         "laravel/framework": "^12.0",
+        "laravel/octane": "^2.13",
         "laravel/scout": "^10.22",
         "laravel/tinker": "^2.10.1",
         "league/commonmark": "^2.8",
@@ -50,7 +51,29 @@
         ],
         "dev": [
             "Composer\\Config::disableProcessTimeout",
-            "npx concurrently -c \"#93c5fd,#c4b5fd,#fb7185,#fdba74\" \"php artisan serve\" \"php artisan queue:listen --queue=documents,default --tries=3 --timeout=300\" \"php artisan pail --timeout=0\" \"npm run dev\" --names=server,queue,logs,vite --kill-others"
+            "npx concurrently -c \"#93c5fd,#c4b5fd,#fdba74\" \"php artisan serve\" \"php artisan queue:listen --queue=documents,default --tries=3 --timeout=300\" \"npm run dev\" --names=server,queue,vite --kill-others"
+        ],
+        "dev-octane": [
+            "Composer\\Config::disableProcessTimeout",
+            "npx concurrently -c \"#93c5fd,#c4b5fd,#fdba74\" \"php artisan octane:start --watch\" \"php artisan queue:listen --queue=documents,default --tries=3 --timeout=300\" \"npm run dev\" --names=octane,queue,vite --kill-others"
+        ],
+        "octane:start": [
+            "@php artisan octane:start"
+        ],
+        "octane:stop": [
+            "@php artisan octane:stop"
+        ],
+        "octane:restart": [
+            "@php artisan octane:restart"
+        ],
+        "octane:reload": [
+            "@php artisan octane:reload"
+        ],
+        "swoole:start": [
+            "@php artisan octane:start --server=swoole"
+        ],
+        "swoole:watch": [
+            "@php artisan octane:start --server=swoole --watch"
         ],
         "test": [
             "@php artisan config:clear --ansi",
@@ -88,7 +111,11 @@
         "allow-plugins": {
             "pestphp/pest-plugin": true,
             "php-http/discovery": true
-        }
+        },
+        "platform": {
+            "php": "8.2.30"
+        },
+        "platform-check": false
     },
     "minimum-stability": "stable",
     "prefer-stable": true