[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

context_chat_backend/utils.py

@@ -9,7 +9,6 @@
 import os
 import signal
 import sys
-import time
 import traceback
 from collections.abc import Callable
 from contextlib import suppress
@@ -19,9 +18,7 @@
 from typing import Any, TypeGuard, TypeVar
 
 from fastapi.responses import JSONResponse as FastAPIJSONResponse
-from nc_py_api import NextcloudApp
 
-from .controller import app_enabled
 from .types import AppRole, TConfig, TEmbeddingAuthApiKey, TEmbeddingAuthBasic, TEmbeddingConfig
 
 T = TypeVar('T')
@@ -316,4 +313,4 @@ def get_app_role() -> AppRole:
 	if role not in ['indexing', 'rp']:
 		_logger.warning(f'Invalid app role: {role}, defaulting to all roles')
 		return AppRole.NORMAL
-	return AppRole(role)
+	return AppRole(role)