Function timeout

typescript/src/Vaas.ts:34–43

(promise: Promise<T>, timeoutInMs: number)

// See https://advancedweb.hu/how-to-add-timeout-to-a-promise-in-javascript/
const timeout = <T>(promise: Promise<T>, timeoutInMs: number) => {
  let timer: NodeJS.Timeout;
  return Promise.race([
    promise,
    new Promise<never>(
      (_resolve, reject) =>
        (timer = setTimeout(reject, timeoutInMs, new VaasTimeoutError())),
    ),
  ]).finally(() => clearTimeout(timer));
};

export interface VerdictPromise {
  resolve(verdictResponse: VerdictResponse): Promise<void>;