feat(MED-131): update location in action so cart is always reloaded properly

app/home/(user)/_components/cart/analysis-location.tsx

@@ -3,7 +3,6 @@
 import { toast } from 'sonner';
 import { useForm } from "react-hook-form";
 import { z } from "zod";
-import { updateLineItem } from "@lib/data/cart"
 import { StoreCart, StoreCartLineItem } from "@medusajs/types"
 import { Form } from "@kit/ui/form";
 import { Trans } from '@kit/ui/trans';
@@ -18,6 +17,7 @@ import {
   SelectTrigger,
   SelectValue,
 } from '@kit/ui/select';
+import { updateCartPartnerLocation } from '../../_lib/server/update-cart-partner-location';
 
 const AnalysisLocationSchema = z.object({
   locationId: z.string().min(1),
@@ -40,16 +40,12 @@ export default function AnalysisLocation({ cart, analysisPackages }: { cart: Sto
   });
 
   const onSubmit = async ({ locationId }: z.infer<typeof AnalysisLocationSchema>) => {
-    const promise = Promise.all(analysisPackages.map(async ({ id, quantity }) => {
-      await updateLineItem({
-        lineId: id,
-        quantity,
-        metadata: {
-          partner_location_name: MOCK_LOCATIONS.find((location) => location.id === locationId)?.name ?? '',
-          partner_location_id: locationId,
-        },
-      });
-    }));
+    const promise = updateCartPartnerLocation({
+      cartId: cart.id,
+      lineIds: analysisPackages.map(({ id }) => id),
+      partnerLocationId: locationId,
+      partnerLocationName: MOCK_LOCATIONS.find((location) => location.id === locationId)?.name ?? '',
+    });
 
     toast.promise(promise, {
       success: t(`cart:items.analysisLocation.success`),