feat: 添加电源接口，适配小功能函数

app/api/dispatch.py

@@ -25,6 +25,7 @@ import asyncio
 from fastapi import APIRouter, WebSocket, WebSocketDisconnect, Body, Path
 
 from app.core import TaskManager, Broadcast
+from app.services import System
 from app.models.schema import *
 
 router = APIRouter(prefix="/api/dispatch", tags=["任务调度"])
@@ -59,6 +60,18 @@ async def stop_task(task: DispatchIn = Body(...)) -> OutBase:
     return OutBase()
 
 
+@router.post("/power", summary="电源操作", response_model=OutBase, status_code=200)
+async def power_task(task: PowerIn = Body(...)) -> OutBase:
+
+    try:
+        await System.set_power(task.signal)
+    except Exception as e:
+        return OutBase(
+            code=500, status="error", message=f"{type(e).__name__}: {str(e)}"
+        )
+    return OutBase()
+
+
 @router.websocket("/ws/{websocketId}")
 async def websocket_endpoint(
     websocket: WebSocket,