public async Task <ActionResult> Index()
        {
            var meta = await AppUsers.GetCurrentAsync(this.Tenant).ConfigureAwait(true);

            var model = await InventorySetup.GetAsync(this.Tenant, meta.OfficeId).ConfigureAwait(true);

            return(this.FrapidView(this.GetRazorView <AreaRegistration>("Setup/IS.cshtml", this.Tenant), model));
        }