sort and fix backend imports

backend/apps/webui/internal/db.py

@@ -1,21 +1,16 @@
-import os
-import logging
 import json
+import logging
 from contextlib import contextmanager
+from typing import Any, Optional
 
-
-from typing import Optional, Any
-from typing_extensions import Self
-
-from sqlalchemy import create_engine, types, Dialect
-from sqlalchemy.sql.type_api import _T
-from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker, scoped_session
-
-
-from peewee_migrate import Router
 from apps.webui.internal.wrappers import register_connection
-from env import SRC_LOG_LEVELS, BACKEND_DIR, DATABASE_URL
+from env import BACKEND_DIR, DATABASE_URL, SRC_LOG_LEVELS
+from peewee_migrate import Router
+from sqlalchemy import Dialect, create_engine, types
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import scoped_session, sessionmaker
+from sqlalchemy.sql.type_api import _T
+from typing_extensions import Self
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["DB"])