Initial commit: Horux Backend API

- API REST para gestion de facturas electronicas mexicanas (CFDI)
- Laravel 9 con autenticacion OAuth 2.0 (Passport)
- Integracion con Syntage, Clerk y Facturama
- 30 modelos Eloquent, 39 controladores
- Documentacion completa en /docs

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/Providers/AppServiceProvider.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Providers;
+
+use Illuminate\Support\ServiceProvider;
+use Illuminate\Support\Facades\Event;
+use App\Services\SocialUserResolver;
+use Coderello\SocialGrant\Resolvers\SocialUserResolverInterface;
+
+class AppServiceProvider extends ServiceProvider
+{
+    /**
+     * Register any application services.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        //
+    }
+
+    /**
+     * Bootstrap any application services.
+     *
+     * @return void
+     */
+    public function boot()
+    {
+        //
+        Event::listen(function (\SocialiteProviders\Manager\SocialiteWasCalled $event) {
+          $event->extendSocialite('clerk', \SocialiteProviders\Clerk\Provider::class);
+        });
+    }
+    /**
+     * All of the container bindings that should be registered.
+     *
+     * @var array
+     */
+    public $bindings = [
+      SocialUserResolverInterface::class => SocialUserResolver::class,
+    ];
+}