refactor(context-menu): conditionally render export option based on pipeline ID

web/app/components/workflow/panel/version-history-panel/context-menu/use-context-menu.ts

 import { useTranslation } from 'react-i18next'
 import { VersionHistoryContextMenuOptions } from '../../../types'
 import type { ContextMenuProps } from './index'
+import { useStore } from '@/app/components/workflow/store'
 
 const useContextMenu = (props: ContextMenuProps) => {
   const {
     isNamedVersion,
   } = props
   const { t } = useTranslation()
+  const pipelineId = useStore(s => s.pipelineId)
 
   const deleteOperation = {
     key: VersionHistoryContextMenuOptions.delete,
           key: VersionHistoryContextMenuOptions.edit,
           name: t('workflow.versionHistory.nameThisVersion'),
         },
-      {
+      // todo: pipeline support export specific version DSL
+      ...(!pipelineId ? [{
         key: VersionHistoryContextMenuOptions.exportDSL,
         name: t('app.export'),
-      },
+      }] : []),
       {
         key: VersionHistoryContextMenuOptions.copyId,
         name: t('workflow.versionHistory.copyId'),