fix: paid seated event attendee privacy

[dhairyashiil]

What does this PR do?

• Fixes Seated Events with paid booking exposes all attendee emails #25256
• Fixes CAL-6782

Visual Demo

Tested for both scenarios

1. when toggle is off
2. when toggle is ON

Screen.Recording.2025-11-19.at.3.07.46.PM.mov

---

Summary by cubic

Fixes attendee privacy for paid seated events by sending seat-specific notifications after payment and honoring seatsShowAttendees. Addresses #25256 and CAL-6782 to prevent exposing other attendees’ details to each buyer.

• Bug Fixes
  • Use sendScheduledSeatsEmailsAndSMS for seated events, emailing only the attendee who just completed payment.
  • Defer confirmation emails for paid seats until payment succeeds and respect workflow settings that disable standard host/attendee emails.

^{Written for commit 9f451e5. Summary will update automatically on new commits.}

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[cubic-dev-ai]

2 issues found across 6 files

Prompt for AI agents (all 2 issues)

Understand the root cause of the following 2 issues and fix them.


<file name="apps/web/modules/bookings/views/bookings-single-view.tsx">

<violation number="1" location="apps/web/modules/bookings/views/bookings-single-view.tsx:169">
The Stripe polling loop always reloads the page every 2s until payment succeeds, so a failed/slow payment traps the user in an infinite reload loop.</violation>

<violation number="2" location="apps/web/modules/bookings/views/bookings-single-view.tsx:429">
Wrap the new &quot;Processing payment&quot; headline in t() so it participates in localization.</violation>
</file>

_{Reply to cubic to teach it or ask questions. Re-run a review with @cubic-dev-ai review this PR}

[anikdhabal]

In order to fix this issue, let's follow these steps:

1. Store the paymentId in the bookingSeat table.
2. After a successful payment, query the seat using the passed paymentId to find the attendee/seat, and then send them an email