Add workaround for broken Qt EGLFS card selection logic

app/utils.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <QString>
+
 #define THROW_BAD_ALLOC_IF_NULL(x) \
     if ((x) == nullptr) throw std::bad_alloc()
 
@@ -8,4 +10,5 @@ namespace WMUtils {
     bool isRunningWayland();
     bool isRunningWindowManager();
     bool isRunningDesktopEnvironment();
+    QString getDrmCardOverride();
 }