message: fix a typescript error
diff: @@ -7,6 +7,7 @@ import { CardSpace } from './card-spaces';
  import { MerchantInfo } from './merchant-infos';
  import { validateRequiredFields } from './utils/validation';
  import shortUuid from 'short-uuid';
  +import { JobTicket } from './job-tickets';
  export default class ProfilePurchasesRoute {
  databaseManager = inject('database-manager', { as: 'databaseManager' });
  @@ -174,7 +175,7 @@ export default class ProfilePurchasesRoute {
  };
  let db = await this.databaseManager.getClient();
  - let merchantInfoId;
  + let merchantInfoId!: string;
  await this.databaseManager.performTransaction(db, async () => {
  merchantInfoId = (await this.merchantInfoQueries.insert(merchantInfo, db)).id;
  @@ -191,7 +192,7 @@ export default class ProfilePurchasesRoute {
  sourceArguments: ctx.request.body.data.attributes,
  };
  - let insertedJobTicket = await this.jobTicketsQueries.insert(jobTicket);
  + let insertedJobTicket = await this.jobTicketsQueries.insert(jobTicket as unknown as JobTicket);
  this.workerClient.addJob(
  'create-profile',
  