🔥 Remove Celery and Flower, they are currently not used nor recommended (#694)

backend/app/api/routes/utils.py

@@ -2,26 +2,12 @@ from fastapi import APIRouter, Depends
 from pydantic.networks import EmailStr
 
 from app.api.deps import get_current_active_superuser
-from app.core.celery_app import celery_app
 from app.models import Message
 from app.utils import generate_test_email, send_email
 
 router = APIRouter()
 
 
-@router.post(
-    "/test-celery/",
-    dependencies=[Depends(get_current_active_superuser)],
-    status_code=201,
-)
-def test_celery(body: Message) -> Message:
-    """
-    Test Celery worker.
-    """
-    celery_app.send_task("app.worker.test_celery", args=[body.message])
-    return Message(message="Word received")
-
-
 @router.post(
     "/test-email/",
     dependencies=[Depends(get_current_active_superuser)],