feat(POS-FIX-8): completed feature

project/apps/pos/src/lib/api-client.ts

@@ -93,6 +93,12 @@ export const posApi = {
     const tail = qs.toString();
     return apiFetch<T>(`/pos/sales${tail ? `?${tail}` : ''}`);
   },
+  /** Delete a pending parked sale and restore inventory. */
+  deleteSale: <T>(orderId: string) =>
+    apiFetch<T>(`/pos/sales/${encodeURIComponent(orderId)}`, { method: 'DELETE' }),
+  /** List order items (used for recovering a parked sale). */
+  listOrderItems: <T>(orderId: string) =>
+    apiFetch<T>(`/pos/sales/${encodeURIComponent(orderId)}/items`),
   /** Email the immutable generated receipt. */
   emailReceipt: <T>(orderId: string, email: string) =>
     apiFetch<T>(`/pos/sales/${encodeURIComponent(orderId)}/receipt/email`, {