Imported existing sources

wizard/intropage.cpp

@@ -0,0 +1,18 @@
+#include "intropage.h"
+#include "ui_intropage.h"
+
+#include "importwizard.h"
+
+IntroPage::IntroPage(QWidget *parent) :
+    QWizardPage(parent),
+    m_ui(std::make_unique<Ui::IntroPage>())
+{
+    m_ui->setupUi(this);
+}
+
+IntroPage::~IntroPage() = default;
+
+int IntroPage::nextId() const
+{
+    return int(ImportWizard::Pages::Database);
+}