[nostalgia] Split part of Core out into Foundation, add module system

src/nostalgia/core/module.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include <nostalgia/foundation/module.hpp>
+
+#include "typeconv.hpp"
+
+#include "module.hpp"
+
+namespace nostalgia::core {
+
+ox::Vector<foundation::BaseConverter*> CoreModule::converters() const noexcept {
+	return {
+		&nostalgiaPaletteToPaletteConverter,
+		&nostalgiaGraphicToTileSheetConverter,
+		&tileSheetToCompactTileSheetConverter,
+	};
+}
+
+CoreModule CoreModule::mod;
+
+}