重构 API 路由并新增工作流编排功能

后端：
- 重构 agents, heartbeats, locks, meetings, resources, roles, workflows 路由
- 新增 orchestrator 和 providers 路由
- 新增 CLI 调用器和流程编排服务
- 添加日志配置和依赖项

前端：
- 更新 AgentsPage、SettingsPage、WorkflowPage 页面
- 扩展 api.ts 新增 API 接口

其他：
- 清理测试 agent 数据文件
- 新增示例工作流和项目审计报告

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

backend/app/main.py

@@ -3,12 +3,16 @@ Swarm Command Center - FastAPI 主入口
 多智能体协作系统的协调层后端服务
 """
 
+import logging
+
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 import uvicorn
 
+logging.basicConfig(level=logging.INFO, format="%(levelname)s:%(name)s: %(message)s")
+
 from app.routers import agents, locks, meetings, heartbeats, workflows, resources, roles, humans
-from app.routers import agents_control, websocket
+from app.routers import agents_control, websocket, orchestrator, providers
 
 # 创建 FastAPI 应用实例
 app = FastAPI(
@@ -67,6 +71,8 @@ app.include_router(resources.router, prefix="/api", tags=["resources"])
 app.include_router(roles.router, prefix="/api/roles", tags=["roles"])
 app.include_router(humans.router, prefix="/api/humans", tags=["humans"])
 app.include_router(websocket.router, tags=["websocket"])
+app.include_router(orchestrator.router, prefix="/api", tags=["orchestrator"])
+app.include_router(providers.router, prefix="/api", tags=["providers"])
 
 
 def main():