3dealer/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use App\Models\Customer;
use App\Models\Staff;
use Illuminate\Database\Eloquent\Relations\Relation;
use Illuminate\Support\Facades\URL;
use Illuminate\Support\ServiceProvider;
use Lunar\Facades\ModelManifest;
use Lunar\Facades\Telemetry;

class AppServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        Telemetry::optOut();

        if ($this->app->environment('production')) {
            URL::forceScheme('https');
        }

        $this->app->booted(function () {
            ModelManifest::replace(
                \Lunar\Models\Contracts\Customer::class,
                Customer::class,
            );

            $this->app['config']->set(
                'auth.providers.staff.model',
                Staff::class,
            );

            Relation::morphMap([
                'staff' => \Lunar\Admin\Models\Staff::class,
            ]);
        });
    }
}