public async Task <IActionResult> AddPoupanca(ContaDto contaDto)
{
try {
var contaAdd = await _service.AddPoupanca(contaDto);
return(Created($"/api/conta/{contaAdd.Id}", contaAdd));
}catch (ArgumentException e) {
return(this.StatusCode(StatusCodes.Status500InternalServerError, $"{e.Message}"));
}
}