Initial commit: Horux Strategy Platform

- Laravel 11 backend with API REST
- React 18 + TypeScript + Vite frontend
- Multi-parser architecture for accounting systems (CONTPAQi, Aspel, SAP)
- 27+ financial metrics calculation
- PDF report generation with Browsershot
- Complete documentation (10 documents)

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

backend/app/Http/Controllers/Admin/UsuarioController.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\User;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Hash;
+
+class UsuarioController extends Controller
+{
+    public function index(): JsonResponse
+    {
+        $usuarios = User::with('cliente')->get();
+        return response()->json($usuarios);
+    }
+
+    public function store(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'nombre' => 'required|string|max:255',
+            'email' => 'required|email|unique:users,email',
+            'password' => 'required|string|min:8',
+            'role' => 'required|in:admin,analista,cliente,empleado',
+            'cliente_id' => 'nullable|exists:clientes,id',
+        ]);
+
+        $usuario = User::create([
+            'nombre' => $validated['nombre'],
+            'email' => $validated['email'],
+            'password' => Hash::make($validated['password']),
+            'role' => $validated['role'],
+            'cliente_id' => $validated['cliente_id'] ?? null,
+        ]);
+
+        return response()->json($usuario->load('cliente'), 201);
+    }
+
+    public function show(User $usuario): JsonResponse
+    {
+        return response()->json($usuario->load('cliente'));
+    }
+
+    public function update(Request $request, User $usuario): JsonResponse
+    {
+        $validated = $request->validate([
+            'nombre' => 'string|max:255',
+            'email' => 'email|unique:users,email,' . $usuario->id,
+            'password' => 'nullable|string|min:8',
+            'role' => 'in:admin,analista,cliente,empleado',
+            'cliente_id' => 'nullable|exists:clientes,id',
+        ]);
+
+        if (isset($validated['password'])) {
+            $validated['password'] = Hash::make($validated['password']);
+        } else {
+            unset($validated['password']);
+        }
+
+        $usuario->update($validated);
+
+        return response()->json($usuario->load('cliente'));
+    }
+
+    public function destroy(User $usuario): JsonResponse
+    {
+        $usuario->delete();
+        return response()->json(['message' => 'Usuario eliminado']);
+    }
+}