Function handleOAuth401Error

src/utils/auth.ts:1417–1428

(
  failedAccessToken: string,
)

 * @returns true if we now have a valid token, false otherwise
 */
export function handleOAuth401Error(
  failedAccessToken: string,
): Promise<boolean> {
  const pending = pending401Handlers.get(failedAccessToken)
  if (pending) return pending

  const promise = handleOAuth401ErrorImpl(failedAccessToken).finally(() => {
    pending401Handlers.delete(failedAccessToken)
  })
  pending401Handlers.set(failedAccessToken, promise)
  return promise
}

async function handleOAuth401ErrorImpl(
  failedAccessToken: string,