ref: add entry widget and list of changes

updatewidget.h

@@ -0,0 +1,24 @@
+#ifndef UPDATEWIDGET_H
+#define UPDATEWIDGET_H
+
+#include <QWidget>
+
+namespace Ui {
+class UpdateWidget;
+}
+
+class UpdateWidget : public QWidget
+{
+    Q_OBJECT
+
+public:
+    explicit UpdateWidget(QWidget *parent = nullptr);
+    void initialize();
+    void showWithFill();
+    ~UpdateWidget();
+
+private:
+    Ui::UpdateWidget *ui;
+};
+
+#endif // UPDATEWIDGET_H