feat: 添加监控路由和相关功能，更新依赖项以支持新特性，增强服务监控能力

run_service.py

@@ -9,6 +9,7 @@ from pathlib import Path
 # 加载 .env 文件
 try:
     from dotenv import load_dotenv
+
     env_path = Path(__file__).parent / ".env"
     load_dotenv(env_path)
     print(f"已加载环境变量文件: {env_path}")
@@ -25,5 +26,10 @@ sys.path.insert(0, project_root)
 from workflow_service.main import web_app
 import uvicorn
 
+print("🚀 启动 ComfyUI 工作流服务监控...")
+print("📊 监控页面地址: http://localhost:18000/monitor")
+print("🔍 健康检查: http://localhost:18000/monitor/health")
+print("📈 API 文档: http://localhost:18000/docs")
+
 if __name__ == "__main__":
     uvicorn.run(web_app, host="0.0.0.0", port=18000)