Added FTBAPP Import

Signed-off-by: Trial97 <alexandru.tripon97@gmail.com>

launcher/modplatform/import_ftb/PackInstallTask.h

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  Prism Launcher - Minecraft Launcher
+ *  Copyright (c) 2023 Trial97 <alexandru.tripon97@gmail.com>
+ *
+ *  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 <QFuture>
+#include <QFutureWatcher>
+
+#include "InstanceTask.h"
+#include "PackHelpers.h"
+
+namespace FTBImportAPP {
+
+class PackInstallTask : public InstanceTask {
+    Q_OBJECT
+
+   public:
+    explicit PackInstallTask(Modpack pack) : m_pack(pack) {}
+    virtual ~PackInstallTask() = default;
+
+   protected:
+    virtual void executeTask() override;
+
+   private slots:
+    void copySettings();
+
+   private:
+    QFuture<bool> m_copyFuture;
+    QFutureWatcher<bool> m_copyFutureWatcher;
+
+    Modpack m_pack;
+};
+
+}  // namespace FTBImportAPP