message: chore: remove unuse code
diff: @@ -145,13 +145,6 @@ export const Transfer = forwardRef<HTMLDivElement | null, TransferProps>(
  [setSourceCheckedIds, setTargetCheckedIds, targetIds, targetSortType, tryChangeTargetIds]
  )
  - const handleKeydown = useCallback((evt: React.KeyboardEvent) => {
  - if (evt.keyCode === 13) {
  - evt.preventDefault()
  - onItemClick?.()
  - }
  - }, [])
  -
  const panelTitles = useMemo(() => {
  if (!title) return []
  if (title.length === 1) return [title[0], title[0]]
  