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/Models/PermisoEmpleado.php

@@ -0,0 +1,42 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class PermisoEmpleado extends Model
+{
+    use HasFactory;
+
+    protected $table = 'permisos_empleado';
+
+    protected $fillable = [
+        'user_id',
+        'cliente_id',
+        'permisos',
+    ];
+
+    protected function casts(): array
+    {
+        return [
+            'permisos' => 'array',
+        ];
+    }
+
+    public function user(): BelongsTo
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function cliente(): BelongsTo
+    {
+        return $this->belongsTo(Cliente::class);
+    }
+
+    public function tienePermiso(string $permiso): bool
+    {
+        return in_array($permiso, $this->permisos ?? []);
+    }
+}