chore:changed code structure

src/notifications/router.py

@@ -1,3 +1,4 @@
+from requests.api import delete
 from src.notifications.schemas import RegisterDeviceRequest
 from src.notifications.service import register_device
 from fastapi import APIRouter, Depends
@@ -16,3 +17,5 @@ async def register_device_route(
 ):
     device = await register_device(user, body, session)
     return {"message": "Device registered", "device": str(device.id)}
+
+