fix: init workflow image crash

web/app/components/workflow/index.tsx

@@ -405,9 +405,9 @@ const WorkflowWrap = memo(() => {
   const initialFeatures: FeaturesData = {
     file: {
       image: {
-        enabled: !!features.file_upload?.image.enabled,
-        number_limits: features.file_upload?.image.number_limits || 3,
-        transfer_methods: features.file_upload?.image.transfer_methods || ['local_file', 'remote_url'],
+        enabled: !!features.file_upload?.image?.enabled,
+        number_limits: features.file_upload?.image?.number_limits || 3,
+        transfer_methods: features.file_upload?.image?.transfer_methods || ['local_file', 'remote_url'],
       },
     },
     opening: {