Fix OpenGL dependency and Qt6 compilation issues

Co-authored-by: johndoe6345789 <224850594+johndoe6345789@users.noreply.github.com>

scripts/docker-image-install-tools.sh

@@ -14,6 +14,8 @@ apt-get install -y \
     libqt6core6 \
     libqt6gui6 \
     libqt6widgets6 \
+    libgl1-mesa-dev \
+    libglu1-mesa-dev \
     dosfstools \
     mtools \
     e2fsprogs \

src/qt6-app/main.cpp

@@ -14,6 +14,8 @@
 #include <QStyle>
 #include <QProcess>
 #include <QTextEdit>
+#include <QFile>
+#include <QIODevice>
 
 class SparkOSMainWindow : public QWidget {
     Q_OBJECT