Laravel PHP: add Log

Model for table MyLog:

<?php

namespace App\Models\Log;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class MyLog extends Model
{
    use HasFactory;

    protected $table = 'MyLog';
    protected $primaryKey = 'id';
}

?>

In another Log_model

<?php

namespace App\Models\Log;

use Illuminate\Foundation\Auth\User as Authenticatable;

use App\Models\Eloquent\Log\MyLog;
 

class Log_model  extends Authenticatable
{
    public function addLog($appId, $desc){
        $log = new MyLog;
        $log->application_id = $appId;
        $log->modified_by = cas()->user();
        $log->modified_at = date("Y-m-d H:i:s");
        $log->description = $desc;
        $log->timestamps = false;
        $log->save();
        return $log->id;
    }

?>