message: add util to check if string is task name
diff: // eslint-disable-next-line @typescript-eslint/no-empty-interface
  export interface KnownTasks {}
  +
  +// if any new tasks are added, this must be updated.
  +// vscode can help with this, via Cmd + . -> 'Add missing properties'
  +const ALL_KNOWN_TASKS: Record<keyof KnownTasks, true> = {
  + 's3-put-json': true,
  + 'create-profile': true,
  + 'discord-post': true,
  + 'send-notifications': true,
  + 'notify-merchant-claim': true,
  + 'notify-customer-payment': true,
  + 'send-email-card-drop-verification': true,
  + 'notify-prepaid-card-drop': true,
  + 'subscribe-email': true,
  + 'remove-old-sent-notifications': true,
  + 'wyre-transfer': true,
  + 'print-queued-jobs': true,
  + 'persist-off-chain-prepaid-card-customization': true,
  + 'persist-off-chain-merchant-info': true,
  + boom: true,
  +};
  +
  +export function isKnownTask(k: string): k is keyof KnownTasks {
  + return ALL_KNOWN_TASKS[k as keyof KnownTasks];
  +}
  