public async Task <IActionResult> Index()
        {
            var modelMissao = await _apiMissao.BuscarAsync();

            if (modelMissao == null)
            {
                modelMissao = new MissaoViewModel();
            }
            return(View(modelMissao));
        }
        public async Task <IActionResult> Index()
        {
            var model = await _api.BuscarAsync();

            if (model == null)
            {
                return(View("Incluir", model));
            }
            else
            {
                return(View("Alterar", model));
            }
        }