Fix pre-existing TypeScript errors in orders.ts and checkout page

- Add missing `meta` field to orders fallback to match PaginatedResponse type
- Fix type narrowing for updateAddress result by checking `!result.success` first

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: damianlegawiec

src/app/[country]/[locale]/(checkout)/checkout/[id]/page.tsx

@@ -369,14 +369,16 @@ export default function CheckoutPage({ params }: CheckoutPageProps) {
   // Update a saved address
   const handleUpdateSavedAddress = async (id: string, data: AddressParams) => {
     const result = await updateAddress(id, data);
-    if (result.success && result.address) {
-      // Update local state
+    if (!result.success) {
+      throw new Error(result.error || "Failed to update address");
+    }
+    if (result.address) {
       setSavedAddresses((prev) =>
         prev.map((addr) => (addr.id === id ? result.address! : addr)),
       );
       return result.address;
     }
-    throw new Error(result.error || "Failed to update address");
+    throw new Error("Failed to update address");
   };
 
   // Navigate back to a previous step

src/lib/data/orders.ts

@@ -4,7 +4,10 @@ import { getOrder as _getOrder, listOrders } from "@spree/next";
 import { withFallback } from "./utils";
 
 export async function getOrders(params?: Record<string, unknown>) {
-  return withFallback(() => listOrders(params), { data: [] });
+  return withFallback(() => listOrders(params), {
+    data: [],
+    meta: { page: 1, limit: 25, count: 0, pages: 0 },
+  });
 }
 
 export async function getOrder(id: string, params?: Record<string, unknown>) {