style(backend): format workspace routes and rest_api imports

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

autogpt_platform/backend/backend/api/features/workspace/routes.py

@@ -23,19 +23,20 @@ def _sanitize_filename_for_header(filename: str) -> str:
     Uses RFC5987 encoding for non-ASCII characters.
     """
     # Remove CR, LF, and null bytes (header injection prevention)
-    sanitized = re.sub(r'[\r\n\x00]', '', filename)
+    sanitized = re.sub(r"[\r\n\x00]", "", filename)
     # Escape quotes
     sanitized = sanitized.replace('"', '\\"')
     # For non-ASCII, use RFC5987 filename* parameter
     # Check if filename has non-ASCII characters
     try:
-        sanitized.encode('ascii')
+        sanitized.encode("ascii")
         return f'attachment; filename="{sanitized}"'
     except UnicodeEncodeError:
         # Use RFC5987 encoding for UTF-8 filenames
-        encoded = quote(filename, safe='')
+        encoded = quote(filename, safe="")
         return f"attachment; filename*=UTF-8''{encoded}"
 
+
 logger = logging.getLogger(__name__)
 
 router = fastapi.APIRouter(

autogpt_platform/backend/backend/api/rest_api.py

@@ -46,7 +46,6 @@ from backend.integrations.providers import ProviderName
 from backend.monitoring.instrumentation import instrument_fastapi
 from backend.util import json
 from backend.util.cloud_storage import shutdown_cloud_storage_handler
-from backend.util.workspace_storage import shutdown_workspace_storage
 from backend.util.exceptions import (
     MissingConfigError,
     NotAuthorizedError,
@@ -54,6 +53,7 @@ from backend.util.exceptions import (
 )
 from backend.util.feature_flag import initialize_launchdarkly, shutdown_launchdarkly
 from backend.util.service import UnhealthyServiceError
+from backend.util.workspace_storage import shutdown_workspace_storage
 
 from .external.fastapi_app import external_api
 from .features.analytics import router as analytics_router