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/routers/heartbeats.py

@@ -1,48 +1,64 @@
 """
 心跳管理 API 路由
+接入 HeartbeatService 服务，监控 Agent 活跃状态
 """
 from fastapi import APIRouter
 from pydantic import BaseModel
-from typing import Dict
-import time
+from typing import Optional
+
+from ..services.heartbeat import get_heartbeat_service
 
 router = APIRouter()
 
-heartbeats_db = {}
 
-
-class Heartbeat(BaseModel):
-    agent_id: str
-    timestamp: float
-    is_timeout: bool = False
+class HeartbeatUpdate(BaseModel):
+    status: str = "idle"
+    current_task: Optional[str] = ""
+    progress: Optional[int] = 0
 
 
 @router.get("")
 @router.get("/")
 async def list_heartbeats():
     """获取所有 Agent 心跳"""
-    return {
-        "heartbeats": {
-            "claude-001": {
-                "agent_id": "claude-001",
-                "timestamp": time.time() - 30,
-                "is_timeout": False
-            },
-            "kimi-001": {
-                "agent_id": "kimi-001",
-                "timestamp": time.time() - 60,
-                "is_timeout": False
-            }
+    service = get_heartbeat_service()
+    all_hb = await service.get_all_heartbeats()
+    heartbeats = {}
+    for agent_id, hb in all_hb.items():
+        heartbeats[agent_id] = {
+            "agent_id": hb.agent_id,
+            "last_heartbeat": hb.last_heartbeat,
+            "status": hb.status,
+            "current_task": hb.current_task,
+            "progress": hb.progress,
+            "elapsed_display": hb.elapsed_display,
+            "is_timeout": hb.is_timeout()
         }
-    }
+    return {"heartbeats": heartbeats}
 
 
 @router.post("/{agent_id}")
-async def update_heartbeat(agent_id: str):
+async def update_heartbeat(agent_id: str, data: HeartbeatUpdate = None):
     """更新 Agent 心跳"""
-    heartbeats_db[agent_id] = {
-        "agent_id": agent_id,
-        "timestamp": time.time(),
-        "is_timeout": False
-    }
+    service = get_heartbeat_service()
+    if data is None:
+        data = HeartbeatUpdate()
+    await service.update_heartbeat(
+        agent_id=agent_id,
+        status=data.status,
+        current_task=data.current_task or "",
+        progress=data.progress or 0
+    )
     return {"success": True}
+
+
+@router.get("/timeouts")
+async def check_timeouts(timeout_seconds: int = 60):
+    """检查超时的 Agent"""
+    service = get_heartbeat_service()
+    timeout_agents = await service.check_timeout(timeout_seconds)
+    return {
+        "timeout_seconds": timeout_seconds,
+        "timeout_agents": timeout_agents,
+        "count": len(timeout_agents)
+    }