shipping-portal/app/Models/Addon.php

<?php

namespace App\Models;

use App\Classes\General\Interfaces\Steppable;
use App\Classes\General\Interfaces\Transportable;
use App\Classes\General\Interfaces\Packable;
use App\Classes\General\Interfaces\Transactionable;

use App\Classes\ValueObjects\Constants\ApprovalStatus;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\MorphMany;
use Illuminate\Database\Eloquent\Relations\MorphTo;
use Illuminate\Database\Eloquent\SoftDeletes;
use Staudenmeir\EloquentHasManyDeep\HasManyDeep;
use Staudenmeir\EloquentHasManyDeep\HasRelationships;
use Staudenmeir\EloquentHasManyDeep\HasTableAlias;

class Addon extends AbstractModel
{
    use SoftDeletes;

    protected $table = 'addons';

    protected $fillable = ['status'];

    /**
     * @return \Illuminate\Database\Eloquent\Relations\MorphTo
     */
    public function owner(): morphTo
    {
        return $this->morphTo();
    }
}