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>

package.json

@@ -0,0 +1,14 @@
+{
+    "private": true,
+    "scripts": {
+        "dev": "vite",
+        "build": "vite build"
+    },
+    "devDependencies": {
+        "axios": "^1.1.2",
+        "laravel-vite-plugin": "^0.7.2",
+        "lodash": "^4.17.19",
+        "postcss": "^8.1.14",
+        "vite": "^4.0.0"
+    }
+}