/** Format a Date as 'YYYY-MM-DD HH:MM:SS' — used across admin and radio pages. */
export function formatDateTime(d: Date | null | undefined): string {
  return d ? d.toISOString().slice(0, 19).replace("T", " ") : "";
}

/** Format a Date as 'YYYY-MM-DD' — used across radio list pages. */
export function formatDate(d: Date | null | undefined): string {
  return d ? d.toISOString().slice(0, 10) : "";
}