Fixed issue with tx queue when idle watchdog kicks in

mainwindow.cpp

@@ -5694,10 +5694,6 @@ void MainWindow::enqueueMessage(int priority, QString message, int freq, Callbac
     );
 }
 
-void MainWindow::enqueueHeartbeat(QString message){
-    m_txHeartbeatQueue.enqueue(message);
-}
-
 void MainWindow::resetMessage(){
     resetMessageUI();
     resetMessageTransmitQueue();
@@ -11446,6 +11442,9 @@ void MainWindow::tx_watchdog (bool triggered)
 
       MessageBox::warning_message(this, QString("You have been inactive for more than %1 minutes.").arg(m_config.watchdog()));
 
+      // clear the tx queues
+      resetMessageTransmitQueue();
+
       // restore the button states
       ui->autoReplyButton->setChecked(wasAuto);
       ui->hbMacroButton->setChecked(wasHB);

mainwindow.h

@@ -149,7 +149,6 @@ public slots:
   void prependMessageText(QString text);
   void addMessageText(QString text, bool clear=false, bool selectFirstPlaceholder=false);
   void enqueueMessage(int priority, QString message, int freq, Callback c);
-  void enqueueHeartbeat(QString message);
   void resetMessage();
   void resetMessageUI();
   void restoreMessage();