Function assertNotNullish

apps/web/src/lib/utils.ts:274–278

(value: T, message?: string)

export function formatPaymentMethodDescription(info: PaymentMethodInfo): string {
  if (info.type === 'link') {
    return 'Stripe Link';
  }
  if (info.type === 'card' && info.last4) {
    const brand = info.brand ? info.brand.charAt(0).toUpperCase() + info.brand.slice(1) : 'Card';
    return `${brand} ending in ${info.last4}`;
  }
  return '';