refactor(FE-212,213): unify purchase API service references in Purchase components

src/components/pages/purchase/order/PurchaseOrderDetail.tsx

@@ -26,10 +26,7 @@ import {
   Purchase,
   PurchaseItem,
 } from '@/types/api/purchase/purchase';
-import {
-  ManagerApprovalApi,
-  PurchaseDeleteItemsApi,
-} from '@/services/api/purchase';
+import { PurchaseApi } from '@/services/api/purchase';
 import { isResponseError } from '@/lib/api-helper';
 import { toast } from 'react-hot-toast';
 import { useSearchParams } from 'next/navigation';
@@ -230,7 +227,7 @@ const PurchaseOrderDetail = ({
         return;
       }
 
-      const res = await ManagerApprovalApi.createManagerApproval(
+      const res = await PurchaseApi.managerApproval.create(
         purchaseRequestId,
         payload
       );
@@ -276,7 +273,7 @@ const PurchaseOrderDetail = ({
     setIsDeleteLoading(true);
 
     try {
-      const res = await PurchaseDeleteItemsApi.deleteItems(purchaseRequestId, {
+      const res = await PurchaseApi.items.delete(purchaseRequestId, {
         item_ids: itemIdsToDelete,
       });