feat: add document type root management

fastapi_modules/fastapi_leaudit/leaudit_bridge/tasks.py

@@ -12,6 +12,7 @@ from typing import Any, Dict, Optional
 import fitz
 from fastapi_common.fastapi_common_logger import logger
 from leaudit.converters import doc2pdf
+from sqlalchemy import select
 
 from fastapi_admin.celery_app import celery_app
 from fastapi_admin.config import (