feat: add t6 gfxlight dumper and loader

src/ObjLoading/Game/T6/LightDef/LightDefLoaderT6.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "Asset/IAssetCreator.h"
+#include "Game/T6/T6.h"
+#include "SearchPath/ISearchPath.h"
+#include "Utils/MemoryManager.h"
+
+#include <memory>
+
+namespace light_def
+{
+    std::unique_ptr<AssetCreator<T6::AssetLightDef>> CreateLoaderT6(MemoryManager& memory, ISearchPath& searchPath);
+} // namespace light_def