fix: sync template sysroot, add script

template/sysroot/include/gui/mtk.hpp

@@ -0,0 +1,13 @@
+/*
+    * mtk.hpp
+    * Umbrella include for the Montauk Toolkit
+    * Copyright (c) 2026 Daniel Hammer
+*/
+
+#pragma once
+
+#include "gui/mtk/theme.hpp"
+#include "gui/mtk/widgets.hpp"
+#include "gui/mtk/graph.hpp"
+#include "gui/mtk/table.hpp"
+#include "gui/mtk/hosts.hpp"