feat(F-106): completed feature

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

@@ -106,8 +106,13 @@ export const ordersApi = {
     ).then((data) => (Array.isArray(data) ? { items: data, total: data.length } : data));
   },
   get: (id: string) => api.get<import('@/types').Order>(`/api/orders/${id}`),
-  transition: (id: string, state: string) =>
-    api.post<import('@/types').Order>(`/api/orders/${id}/transitions`, { state }),
+  transition: (id: string, state: string, trackingNumber?: string) =>
+    api.post<import('@/types').Order & { notified?: boolean; notificationError?: string }>(
+      `/api/orders/${id}/transitions`,
+      trackingNumber?.trim() ? { state, trackingNumber: trackingNumber.trim() } : { state },
+    ),
+  editItems: (id: string, items: { variantId: string; quantity: number }[]) =>
+    api.put<import('@/types').Order>(`/api/orders/${id}/items`, { items }),
 };
 
 // ── Customers ─────────────────────────────────────────────────────────────────