Revert "fix: include items array in purchase dataLayer (#8339)"

This reverts commit ef8657b.

Author: benceruleanlu

src/platform/cloud/subscription/composables/useSubscription.test.ts

@@ -237,14 +237,10 @@ describe('useSubscription', () => {
         event: 'purchase',
         transaction_id: 'sub_123',
         currency: 'USD',
-        items: [
-          {
-            item_id: 'monthly_creator',
-            item_variant: 'monthly',
-            item_category: 'subscription',
-            quantity: 1
-          }
-        ]
+        item_id: 'monthly_creator',
+        item_variant: 'monthly',
+        item_category: 'subscription',
+        quantity: 1
       })
       expect(localStorage.getItem('pending_subscription_purchase')).toBeNull()
     })

src/platform/cloud/subscription/composables/useSubscription.ts

@@ -121,21 +121,18 @@ function useSubscriptionInternal() {
       : baseName
     const unitPrice = getTierPrice(tierKey, isYearly)
     const value = isYearly && tierKey !== 'founder' ? unitPrice * 12 : unitPrice
+
     pushDataLayerEvent({
       event: 'purchase',
       transaction_id: status.subscription_id,
       value,
       currency: 'USD',
-      items: [
-        {
-          item_id: `${billingCycle}_${tierKey}`,
-          item_name: planName,
-          item_category: 'subscription',
-          item_variant: billingCycle,
-          price: value,
-          quantity: 1
-        }
-      ]
+      item_id: `${billingCycle}_${tierKey}`,
+      item_name: planName,
+      item_category: 'subscription',
+      item_variant: billingCycle,
+      price: value,
+      quantity: 1
     })
 
     clearPendingSubscriptionPurchase()