const formatFileSize = (bytes: number): string => { if (bytes === 0) return "0 B"; const k = 1024; const sizes = ["B", "KB", "MB", "GB"]; const i = Math.floor(Math.log(bytes) / Math.log(k)); return `${(bytes / Math.pow(k, i)).toFixed(i === 0 ? 0 : 1)} ${sizes[i]}`; }; export { formatFileSize };