openPeerChat method
Opens a peer chat with the given peer chat data.
This method invokes the openPeerChat method on the native platform, passing
the provided peer chat data as an argument.
Returns a Future that completes when the peer chat is opened.
Implementation
@override
Future<void> openPeerChat(String peerChatData) {
return methodChannel.invokeMethod<void>('openPeerChat', peerChatData);
}