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

docker-compose-backup.yml

@@ -0,0 +1,84 @@
+services:
+  app:
+    build:
+      context: .
+      dockerfile: docker/app/Dockerfile
+    image: ars_backend:latest
+    entrypoint: ["/app/docker/app/entrypoint.sh"]
+    volumes:
+      - ./:/app
+    environment:
+      APP_ENV: local
+      APP_DEBUG: "true"
+      APP_URL: http://localhost:8000
+      OCTANE_SERVER: frankenphp
+      DB_CONNECTION: pgsql
+      DB_HOST: pgsql
+      DB_PORT: 5432
+      DB_DATABASE: ars_backend
+      DB_USERNAME: ars
+      DB_PASSWORD: secret
+      REDIS_HOST: redis
+      REDIS_PASSWORD: "null"
+      REDIS_PORT: 6379
+      QUEUE_CONNECTION: redis
+    ports:
+      - "8000:8000"
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    depends_on:
+      - pgsql
+      - redis
+    tty: true
+
+  horizon:
+    build:
+      context: .
+      dockerfile: docker/app/Dockerfile
+    image: ars_backend:latest
+    entrypoint: ["/app/docker/app/entrypoint.sh"]
+    environment:
+      CONTAINER_ROLE: horizon
+      APP_ENV: local
+      APP_DEBUG: "true"
+      APP_URL: http://localhost:8000
+      OCTANE_SERVER: frankenphp
+      DB_CONNECTION: pgsql
+      DB_HOST: pgsql
+      DB_PORT: 5432
+      DB_DATABASE: ars_backend
+      DB_USERNAME: ars
+      DB_PASSWORD: secret
+      REDIS_HOST: redis
+      REDIS_PASSWORD: "null"
+      REDIS_PORT: 6379
+      QUEUE_CONNECTION: redis
+    volumes:
+      - ./:/app
+    depends_on:
+      - pgsql
+      - redis
+    tty: true
+
+  pgsql:
+    image: postgres:16-alpine
+    environment:
+      POSTGRES_DB: ars_backend
+      POSTGRES_USER: ars
+      POSTGRES_PASSWORD: secret
+    volumes:
+      - pgsql_data:/var/lib/postgresql/data
+    ports:
+      - "5432:5432"
+
+  redis:
+    image: redis:7-alpine
+    command: redis-server --appendonly yes
+    volumes:
+      - redis_data:/data
+    ports:
+      - "6379:6379"
+
+volumes:
+  pgsql_data:
+  redis_data: