Data pack management

Signed-off-by: TheKodeToad <TheKodeToad@proton.me>

launcher/ui/pages/instance/DataPackPage.h

@@ -0,0 +1,39 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (C) 2023 TheKodeToad <TheKodeToad@proton.me>
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, version 3.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "ExternalResourcesPage.h"
+#include "minecraft/mod/DataPackFolderModel.h"
+#include "ui_ExternalResourcesPage.h"
+
+class DataPackPage : public ExternalResourcesPage {
+    Q_OBJECT
+   public:
+    explicit DataPackPage(MinecraftInstance* instance, std::shared_ptr<DataPackFolderModel> model, QWidget* parent = 0);
+
+    QString displayName() const override { return tr("Data packs"); }
+    QIcon icon() const override { return APPLICATION->getThemedIcon("datapacks"); }
+    QString id() const override { return "datapacks"; }
+    QString helpPage() const override { return "Data-packs"; }
+    bool shouldDisplay() const override { return true; }
+
+   public slots:
+    bool onSelectionChanged(const QModelIndex& current, const QModelIndex& previous) override;
+    void downloadDataPacks();
+};