GH-4699 Modrinth pack exporter (WIP)

launcher/ui/dialogs/ModrinthExportDialog.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2023 arthomnix
+ *
+ * This source is subject to the Microsoft Public License (MS-PL).
+ * Please see the COPYING.md file for more information.
+ */
+
+#pragma once
+
+#include <QDialog>
+#include "ExportInstanceDialog.h"
+
+QT_BEGIN_NAMESPACE
+namespace Ui
+{
+    class ModrinthExportDialog;
+}
+QT_END_NAMESPACE
+
+class ModrinthExportDialog : public QDialog
+{
+Q_OBJECT
+
+public:
+    explicit ModrinthExportDialog(InstancePtr instance, QWidget *parent = nullptr);
+
+    ~ModrinthExportDialog() override;
+
+private slots:
+    void on_fileBrowseButton_clicked();
+    void accept() override;
+    void updateDialogState();
+
+private:
+    Ui::ModrinthExportDialog *ui;
+    InstancePtr m_instance;
+};