Function padTwo

src/components/StatusLine.tsx:56–58

(n: number)

const CACHE_TTL_MS = 60 * 60 * 1000; // 60 minutes

function padTwo(n: number): string {
  return String(Math.floor(n)).padStart(2, '0');
}

function formatCountdown(remainingMs: number): string {
  if (remainingMs <= 0) return 'exp';