sam-api/app/Providers/AppServiceProvider.php

<?php

namespace App\Providers;

use Illuminate\Database\Eloquent\Builder;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    /**
     * Register any application services.
     */
    public function register(): void
    {
        //
    }

    /**
     * Bootstrap any application services.
     */
    public function boot(): void
    {
        //
        Builder::macro('debug', function($debug = null) {
            if (is_null($debug) && app()->environment('local')) {
                $debug = true;
            }
            if ($debug) {
                \DB::enableQueryLog();
            }
            return $this;
        });
    }
}