Improve UI

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

launcher/ui/java/JavaDownloader.h

@@ -1,48 +0,0 @@
-// SPDX-License-Identifier: GPL-3.0-only
-/*
- *  Prism Launcher - Minecraft Launcher
- *  Copyright (c) 2024 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 <QDialog>
-#include "BaseVersion.h"
-
-namespace Ui {
-class JavaDownloader;
-}
-
-namespace Java {
-
-class Downloader : public QDialog {
-    Q_OBJECT
-
-   public:
-    explicit Downloader(QWidget* parent = 0);
-    ~Downloader();
-
-    void accept();
-
-   public slots:
-    void refresh();
-
-   protected slots:
-    void setSelectedVersion(BaseVersion::Ptr version);
-
-   private:
-    Ui::JavaDownloader* ui;
-};
-}  // namespace Java