fix(payment): only send payment email to booking user in seated events (#22558)

* fix(payment): only send payment email to booking user in seated events

Fixes #22524. Prevents previously booked users from receiving duplicate payment emails.

* Update PaymentService.ts

* Update PaymentService.ts

* Update PaymentService.ts

---------

Co-authored-by: Kartik Saini <41051387+kart1ka@users.noreply.github.com>
Co-authored-by: Anik Dhabal Babu <81948346+anikdhabal@users.noreply.github.com>

packages/app-store/stripepayment/lib/PaymentService.ts

@@ -358,9 +358,14 @@ export class PaymentService implements IAbstractPaymentService {
     paymentData: Payment,
     eventTypeMetadata?: EventTypeMetadata
   ): Promise<void> {
+    const attendeesToEmail = event.attendeeSeatId 
+      ? event.attendees.filter(attendee => attendee.bookingSeat?.referenceUid === event.attendeeSeatId)
+      : event.attendees;
+
     await sendAwaitingPaymentEmailAndSMS(
       {
         ...event,
+        attendees: attendeesToEmail,
         paymentInfo: {
           link: createPaymentLink({
             paymentUid: paymentData.uid,