adrema/database/settings/2021_11_18_230152_create_general_settings.php

<?php

use Spatie\LaravelSettings\Migrations\SettingsMigration;

class CreateGeneralSettings extends SettingsMigration
{
    public function up(): void
    {
        $this->migrator->add('general.modules', []);
        $this->migrator->add('general.single_view', false);
    }
}