export function formatTimestamp(unixSeconds: number): string {
    const d = new Date(unixSeconds * 1000);
    const pad = (n: number): string => String(n).padStart(2, "0");
    return `${d.getFullYear()}-${pad(d.getMonth() + 1)}-${pad(d.getDate())} ${pad(d.getHours())}:${pad(d.getMinutes())}:${pad(d.getSeconds())}`;
}