star-erp/app/Models/UtilityFee.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Spatie\Activitylog\Traits\LogsActivity;
use Spatie\Activitylog\LogOptions;

class UtilityFee extends Model
{
    use HasFactory, LogsActivity;

    protected $fillable = [
        'transaction_date',
        'category',
        'amount',
        'invoice_number',
        'description',
    ];

    protected $casts = [
        'transaction_date' => 'date:Y-m-d',
        'amount' => 'decimal:2',
    ];

    public function getActivitylogOptions(): LogOptions
    {
        return LogOptions::defaults()
            ->logAll()
            ->logOnlyDirty()
            ->dontSubmitEmptyLogs();
    }
}