public async Task <ActionResult <InvoiceApiModel> > Get(int id, CancellationToken ct = default)
        {
            try
            {
                var invoice = await _BlazorSupervisor.GetInvoiceByIdAsync(id, ct);

                if (invoice == null)
                {
                    return(NotFound());
                }

                return(Ok(invoice));
            }
            catch (Exception ex)
            {
                return(StatusCode(500, ex));
            }
        }