message: Eliminate unused function definition
diff: @@ -6,10 +6,6 @@ import shortUuid from 'short-uuid';
  import { Container, Registry } from '../../di/dependency-injection';
  import { parseIdentifier } from '@cardstack/did-resolver';
  -let handleValidateAuthToken = function (_encryptedAuthToken: string) {
  - return '';
  -};
  -
  const stubNonce = 'abc:123';
  let stubAuthToken = 'def--456';
  let stubTimestamp = process.hrtime.bigint();
  @@ -31,10 +27,10 @@ class StubAuthenticationUtils {
  }
  let stubUserAddress = '0x2f58630CA445Ab1a6DE2Bb9892AA2e1d60876C13';
  -handleValidateAuthToken = function (encryptedString: string) {
  +function handleValidateAuthToken(encryptedString: string) {
  expect(encryptedString).to.equal('abc123--def456--ghi789');
  return stubUserAddress;
  -};
  +}
  describe('POST /api/prepaid-card-customizations', function () {
  let server: Server;
  