confirmAttendees method
void
confirmAttendees()
Implementation
void confirmAttendees() {
scheduleConferenceController.selectedAttendees.clear();
scheduleConferenceController.selectedAttendees =
selectedAttendees.toList().obs;
scheduleConferenceController.selectedAttendeesUserId =
selectedAttendees.map((attendee) => attendee.userId).toList();
Get.back();
}