Добавил очередь

app/api/v1/endpoints/youtube.py

@@ -1,12 +1,12 @@
 from fastapi import APIRouter
-from app.services import YouTubeService
-from app.schemas import DownloadResponse
+from app.schemas import TaskCreateResponse
 from app.schemas import DownloadRequest
+from app.tasks import download_youtube
 
 router = APIRouter()
 
 
-@router.post("/", response_model=DownloadResponse)
+@router.post("/", response_model=TaskCreateResponse)
 async def download_video(data: DownloadRequest):
-    response_data = YouTubeService.download(data)
-    return response_data
+    task = download_youtube.delay(data.url, data.quality)
+    return TaskCreateResponse(task_id=task.id, status=task.status)