Listar usuarios

Example response

{
  "pagination": {
    "page": 1,
    "limit": 20,
    "total": 42,
    "totalPages": 3,
    "hasNext": true
  },
  "data": [
    {
      "id": "5f08e255c9a881002afc06ec",
      "name": "Ana Gómez",
      "email": "ana@miempresa.com",
      "role": "admin"
    }
  ]
}