fix(backend): add missing import and formatting

- Add missing UserWorkspaceFileWhereInput import to workspace.py
- Minor formatting fix in gcs_utils.py

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

autogpt_platform/backend/backend/data/workspace.py

@@ -10,6 +10,7 @@ from typing import Optional
 
 from prisma.enums import WorkspaceFileSource
 from prisma.models import UserWorkspace, UserWorkspaceFile
+from prisma.types import UserWorkspaceFileWhereInput
 
 from backend.util.json import SafeJson
 

autogpt_platform/backend/backend/util/gcs_utils.py

@@ -8,6 +8,7 @@ including path parsing, client management, and signed URL generation.
 import asyncio
 import logging
 from datetime import datetime, timedelta, timezone
+
 import aiohttp
 from gcloud.aio import storage as async_gcs_storage
 from google.cloud import storage as gcs_storage