Function cleanup

main.js:7579–7585

()

      if (totalCount === 0) return 0;
      return ((count / totalCount) * 100).toFixed(1);
    };

    const stlBytes = stlStats ? stlStats.bytes : 0;
    const threeMfBytes = threeMfStats ? threeMfStats.bytes : 0;
    const otherBytes = otherStats ? otherStats.bytes : 0;
    const totalBytes = totalBytesRow ? totalBytesRow.bytes : 0;
    
    return {
      totalModels: totalCount,
      totalBytes,