refactor: move resource pack file parsing utilities to separate namespace

This makes it easier to use that logic in other contexts.

Signed-off-by: flow <flowlnlnln@gmail.com>

launcher/minecraft/mod/tasks/LocalResourcePackParseTask.h

@@ -1,3 +1,21 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ *  PolyMC - Minecraft Launcher
+ *  Copyright (c) 2022 flowln <flowlnlnln@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 <QDebug>
@@ -7,6 +25,16 @@
 
 #include "tasks/Task.h"
 
+namespace ResourcePackUtils {
+bool process(ResourcePack& pack);
+
+void processZIP(ResourcePack& pack);
+void processFolder(ResourcePack& pack);
+
+void processMCMeta(ResourcePack& pack, QByteArray&& raw_data);
+void processPackPNG(ResourcePack& pack, QByteArray&& raw_data);
+}  // namespace ResourcePackUtils
+
 class LocalResourcePackParseTask : public Task {
     Q_OBJECT
    public:
@@ -19,13 +47,6 @@ class LocalResourcePackParseTask : public Task {
 
     [[nodiscard]] int token() const { return m_token; }
 
-   private:
-    void processMCMeta(QByteArray&& raw_data);
-    void processPackPNG(QByteArray&& raw_data);
-
-    void processAsFolder();
-    void processAsZip();
-
    private:
     int m_token;