public async Task <ActionResult> TrocaSenha(TrocaSenhaFormViewModel model)
        {
            if (!ModelState.IsValid)
            {
                return(View(model));
            }

            try
            {
                _usuarioApp.TrocaSenha(model);
                return(RedirectToAction("TrocaSenhaOk"));
            }
            catch (Exception ex)
            {
                ModelState.AddModelError("Erro", ex.Message);
                return(View(model));
            }
        }