[web] ensure Stripe & Recurly webhooks can handle a migrating subscription (#30787)

* return early from various event handlers if the subscription isn't controlled by the payment provider sending the event
* update `Subscription` type for webhook events

GitOrigin-RevId: f3fc345c37bbe134b7696ccde9d6d8c7608f8f12

services/web/app/src/Features/Subscription/RecurlyEventHandler.mjs

@@ -3,6 +3,7 @@ import AnalyticsManager from '../Analytics/AnalyticsManager.mjs'
 import SubscriptionEmailHandler from './SubscriptionEmailHandler.mjs'
 import { AI_ADD_ON_CODE } from './AiHelper.mjs'
 import mongodb from 'mongodb-legacy'
+import SubscriptionLocator from './SubscriptionLocator.mjs'
 
 const { ObjectId } = mongodb
 
@@ -14,6 +15,17 @@ async function sendRecurlyAnalyticsEvent(event, eventData) {
     return
   }
 
+  const subscription =
+    await SubscriptionLocator.promises.getUsersSubscription(userId)
+
+  if (
+    subscription?.paymentProvider?.service &&
+    subscription.paymentProvider.service.includes('stripe')
+  ) {
+    // do not send recurly events for subscriptions managed by stripe
+    return
+  }
+
   const customerIoEnabled =
     await SplitTestHandler.promises.hasUserBeenAssignedToVariant(
       {},