fix: type error

apps/edr-freight-web/portal/src/pages/MyPortalPage.tsx

@@ -27,7 +27,7 @@ import { Link, useNavigate } from "react-router-dom";
 
 import useAuth from "@/hooks/useAuth";
 import { getMyInvoices } from "@/lib/currentCustomer";
-import type { InvoiceStatus } from "@/pages/billing/invoices.mock";
+import type { Currency, InvoiceStatus } from "@/pages/billing/invoices.mock";
 import { formatCurrency } from "@/pages/billing/invoices.mock";
 import { api } from "@/services/api";
 
@@ -505,7 +505,10 @@ export default function MyPortalPage() {
             label="Spend YTD"
             value={
               dashboard
-                ? formatCurrency(dashboard.spendYtd, dashboard.spendCurrency)
+                ? formatCurrency(
+                    dashboard.spendYtd,
+                    dashboard.spendCurrency as Currency,
+                  )
                 : "—"
             }
             delta={
@@ -696,7 +699,7 @@ export default function MyPortalPage() {
                   <Text fz={13} c="edr-muted">
                     {formatCurrency(
                       dashboard?.freightVolume.totalValue ?? 0,
-                      dashboard?.freightVolume.currency ?? "ETB",
+                      (dashboard?.freightVolume.currency ?? "ETB") as Currency,
                     )}
                   </Text>
                   <Text fz={12} fw={700} c="edr-green.7">