initClient method
Implementation
void initClient(Function(Map) onPairing, Function(Map) onPaired,
Function(Map) onPayload) {
serviceRoot.webView!.addMsgHandler("walletConnectPayload", onPayload);
serviceRoot.webView!.addMsgHandler("walletConnectPairing", onPairing);
serviceRoot.webView!.addMsgHandler("walletConnectCreated", onPaired);
serviceRoot.webView!.evalJavascript('walletConnect.initClient()');
}