main: 扩展 Agent Run 调度与队列功能

- 增加 Agent Run MVP-0，包括 RunDispatcher 和 AgentRunJob
- 优化队列配置，支持 Redis 队列驱动，添加 Horizon 容器
- 更新 Docker 配置，细化角色分工，新增 Horizon 配置
- 增加测试任务 `TestJob`，扩展队列使用示例
- 更新 OpenAPI 规范，添加 Agent Run 相关接口及示例
- 编写文档，详细描述 Agent Run 流程与 MVP-0 功能
- 优化相关服务与文档，支持队列与异步运行

app/Jobs/AgentRunJob.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Jobs;
+
+use App\Services\OutputSink;
+use App\Services\RunLoop;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+
+class AgentRunJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public function __construct(public string $sessionId, public string $runId)
+    {
+    }
+
+    public function handle(RunLoop $loop, OutputSink $sink): void
+    {
+        try {
+            $loop->run($this->sessionId, $this->runId);
+        } catch (\Throwable $e) {
+            $sink->appendError($this->sessionId, $this->runId, 'run.failed', $e->getMessage());
+            $sink->appendRunStatus($this->sessionId, $this->runId, 'FAILED', [
+                'error' => $e->getMessage(),
+                'dedupe_key' => "run:{$this->runId}:status:FAILED",
+            ]);
+
+            throw $e;
+        }
+    }
+}