This API is used to check if the currently logged-in user is part of the admin list of the passed event ID.
The Super Admin always returns true, and the super admin can be authorized to access any event like an admin of the event.
The Whitelabel Admin returns true if the event is part of that Whitelabel account.
eventId- Unique identifier of the event.
The boolean value is true or false.
Authentication required - ✅