Pass branding to a chat client

va_sms_twilio_adapter_default_text_outbound_transformer
(function execute(inputs, outputs) {
  try {
    var richControl = inputs.rich_control;
    var branding = sn_cs.VASystemObject.getSettings("default_branding"); // new
    var header = "(" + branding["header_label"] + ") "; // new
    outputs.result = header; // new
    outputs.result += richControl['label'];
  } catch(e){
    gs.error('Error in default text outbound transformer: ' + e.message);
    throw e; 
  } 
})(inputs, outputs);