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/Http/Controllers/RfcController.php

@@ -0,0 +1,116 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Rfc;
+use App\Models\User;
+use Illuminate\Http\Request;
+
+class RfcController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Obtiene el RFC del frontend y lo registra en el usuario correspondiente
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function insertarRfc(Request $request)
+    {
+        //
+        $user = $request->user();
+        $rfc = Rfc::where('rfc', $request->rfc)->firstOrCreate([
+          'rfc' =>  $request->rfc
+        ],
+        );
+        $user->rfcs()->attach($rfc);
+        $user->save();
+
+        return response()->json([
+            'success' => true,
+            'message' => 'RFC agregado con exito'
+        ], 200);
+    }
+
+    public function obtenerRfcs(Request $request)
+    {
+      $user = $request->user();
+      $rfcs = $user->rfcs->pluck('rfc');
+
+      return $rfcs;
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     *
+     * @return \Illuminate\Http\Response
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     *
+     * @param  \App\Models\Rfc  $rfc
+     * @return \Illuminate\Http\Response
+     */
+    public function show(Rfc $rfc)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     *
+     * @param  \App\Models\Rfc  $rfc
+     * @return \Illuminate\Http\Response
+     */
+    public function edit(Rfc $rfc)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @param  \App\Models\Rfc  $rfc
+     * @return \Illuminate\Http\Response
+     */
+    public function update(Request $request, Rfc $rfc)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     *
+     * @param  \App\Models\Rfc  $rfc
+     * @return \Illuminate\Http\Response
+     */
+    public function destroy(Rfc $rfc)
+    {
+        //
+    }
+}