Show current working directory of GUI in Settings

src/ui/mainwindow.cpp

@@ -1064,6 +1064,8 @@ void MainWindow::uiInit()
     ui->PM3_pathEdit->setText(settings->value("path", "proxmark3").toString());
     settings->endGroup();
 
+    ui->Set_Client_GUIWorkingDirLabel->setText(QDir::currentPath());
+
     settings->beginGroup("Client_Args");
     ui->Set_Client_startArgsEdit->setText(settings->value("args", "<port> -f").toString());
     settings->endGroup();

src/ui/mainwindow.ui

@@ -2650,6 +2650,23 @@ or the communication between a tag and a reader.</string>
              <string>Client</string>
             </property>
             <layout class="QVBoxLayout" name="verticalLayout_10">
+             <item>
+              <widget class="QLabel" name="label_65">
+               <property name="text">
+                <string>GUI working directory:</string>
+               </property>
+              </widget>
+             </item>
+             <item>
+              <widget class="QLabel" name="Set_Client_GUIWorkingDirLabel"/>
+             </item>
+             <item>
+              <widget class="Line" name="line_9">
+               <property name="orientation">
+                <enum>Qt::Horizontal</enum>
+               </property>
+              </widget>
+             </item>
              <item>
               <widget class="QLabel" name="label_11">
                <property name="text">