Тестируем первую версию

LauncherWindow.h

@@ -0,0 +1,37 @@
+#ifndef LAUNCHERWINDOW_H
+#define LAUNCHERWINDOW_H
+
+#include <QMainWindow>
+#include <QPushButton>
+#include <QLineEdit>
+#include <QProcess>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
+
+class LauncherWindow : public QMainWindow
+{
+    Q_OBJECT
+
+public:
+    LauncherWindow(QWidget *parent = nullptr);
+    ~LauncherWindow();
+
+private slots:
+    void launchMinecraft();
+    void openModsFolder();
+    void downloadMods();
+    void onDownloadFinished(QNetworkReply *reply);
+
+private:
+    void setupUI();
+    QString getMinecraftPath();
+
+    QPushButton *launchButton;
+    QPushButton *modsFolderButton;
+    QPushButton *downloadModsButton;
+    QLineEdit *usernameLineEdit;
+
+    QNetworkAccessManager *networkManager;
+};
+
+#endif // LAUNCHERWINDOW_H