move some functions from MMCZip to use libarchive

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

launcher/archive/ArchiveReader.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <archive.h>
+#include <archive_entry.h>
+
+#include <QByteArray>
+#include <QDateTime>
+#include <QStringList>
+#include <memory>
+
+namespace MMCZip {
+class ArchiveReader {
+   public:
+    using ArchivePtr = std::unique_ptr<struct archive, int (*)(struct archive*)>;
+    ArchiveReader(QString fileName) : m_archivePath(fileName) {}
+    virtual ~ArchiveReader() = default;
+
+    QStringList getFiles();
+    QString getZipName();
+    bool collectFiles(bool onlyFiles = true);
+
+    class File {
+       public:
+        File() : m_archive(ArchivePtr(archive_read_new(), archive_read_free)) {}
+        virtual ~File() {}
+
+        QString filename();
+        bool isFile();
+        QDateTime dateTime();
+        const char* error();
+
+        QByteArray readAll(int* outStatus = nullptr);
+        bool skip();
+        bool writeFile(archive* out, QString targetFileName = "", bool notBlock = false);
+
+       private:
+        int readNextHeader();
+
+       private:
+        friend ArchiveReader;
+        ArchivePtr m_archive;
+        archive_entry* m_entry;
+    };
+
+    std::unique_ptr<File> goToFile(QString filename);
+    bool parse(std::function<bool(File*)>);
+
+   private:
+    QString m_archivePath;
+
+    QStringList m_fileNames = {};
+};
+}  // namespace MMCZip