feat: add versionChanger for GUI

InstructorsAndTrainees/widgets/newversionwidget.h

@@ -0,0 +1,31 @@
+#ifndef NEWVERSIONWIDGET_H
+#define NEWVERSIONWIDGET_H
+
+#include <Widgets/versionselectwidget.h>
+#include <QWidget>
+
+namespace Ui {
+class NewVersionWidget;
+}
+
+class VersionSelectWidget;
+class NewVersionWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit NewVersionWidget(QWidget *parent = nullptr);
+    void initialize(VersionSelectWidget *versionSelectWidget,QString prevName);
+    ~NewVersionWidget();
+
+private slots:
+    void on_createButton_clicked();
+
+    void on_cancelButton_clicked();
+
+private:
+    Ui::NewVersionWidget *ui;
+    VersionSelectWidget *versionSelectWidget;
+};
+
+#endif // NEWVERSIONWIDGET_H