coolify/app/Models/InstanceSettings.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Model;
use Spatie\SchemalessAttributes\Casts\SchemalessAttributes;

class InstanceSettings extends Model
{
    public $casts = [
        'extra_attributes' => SchemalessAttributes::class,
    ];

    public function scopeWithExtraAttributes(): Builder
    {
        return $this->extra_attributes->modelScope();
    }

    public static function get()
    {
        return InstanceSettings::findOrFail(0);
    }
}