Function updater

client/src/mutations/deleteLinkMutation.ts:23–25

(store: RecordSourceSelectorProxy)

  const deleteLink = useMutation<deleteLinkMutation>(query)[0]

  const updater = (store: RecordSourceSelectorProxy) => {
    store.delete(linkId)
  }

  return useCallback(() => {
    if (!selectedRepoId) {