sendRequest method
Implementation
Future<void> sendRequest() async {
await send(
EventTypes.KeyVerificationRequest,
{
'methods': knownVerificationMethods,
if (room == null) 'timestamp': DateTime.now().millisecondsSinceEpoch,
},
);
startedVerification = true;
setState(KeyVerificationState.waitingAccept);
lastActivity = DateTime.now();
}