export function addMinutes(time: string, minutes: number): string { const [hours, mins] = time.split(':').map(Number) const total = (hours * 60 + mins + minutes) % (24 * 60) const nextHours = Math.floor(total / 60) const nextMinutes = total % 60 return `${String(nextHours).padStart(2, '0')}:${String(nextMinutes).padStart(2, '0')}` } export function formatUpdatedAt(timestamp: number): string { const date = new Date(timestamp) const hours = String(date.getHours()).padStart(2, '0') const minutes = String(date.getMinutes()).padStart(2, '0') return `${hours}:${minutes}` }