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>

composer.json

@@ -0,0 +1,68 @@
+{
+    "name": "laravel/laravel",
+    "type": "project",
+    "description": "The Laravel Framework.",
+    "keywords": ["framework", "laravel"],
+    "license": "MIT",
+    "require": {
+        "php": "^8.0.2",
+        "facturama/facturama-php-sdk": "^2.0",
+        "guzzlehttp/guzzle": "^7.2",
+        "laravel/framework": "^9.19",
+        "laravel/socialite": "^5.15",
+        "laravel/tinker": "^2.7",
+        "maatwebsite/excel": "^3.1",
+        "socialiteproviders/clerk": "^5.0"
+    },
+    "require-dev": {
+        "fakerphp/faker": "^1.9.1",
+        "laravel/pint": "^1.0",
+        "laravel/sail": "^1.0.1",
+        "mockery/mockery": "^1.4.4",
+        "nunomaduro/collision": "^6.1",
+        "phpunit/phpunit": "^9.5.10",
+        "spatie/laravel-ignition": "^1.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "app/",
+            "Database\\Factories\\": "database/factories/",
+            "Database\\Seeders\\": "database/seeders/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Tests\\": "tests/"
+        }
+    },
+    "scripts": {
+        "post-autoload-dump": [
+            "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump",
+            "@php artisan package:discover --ansi"
+        ],
+        "post-update-cmd": [
+            "@php artisan vendor:publish --tag=laravel-assets --ansi --force"
+        ],
+        "post-root-package-install": [
+            "@php -r \"file_exists('.env') || copy('.env.example', '.env');\""
+        ],
+        "post-create-project-cmd": [
+            "@php artisan key:generate --ansi"
+        ]
+    },
+    "extra": {
+        "laravel": {
+            "dont-discover": []
+        }
+    },
+    "config": {
+        "optimize-autoloader": true,
+        "preferred-install": "dist",
+        "sort-packages": true,
+        "allow-plugins": {
+            "pestphp/pest-plugin": true
+        }
+    },
+    "minimum-stability": "stable",
+    "prefer-stable": true
+}