Add non-loading implementation for AssetLoaderMaterial for IW5 to be able to create default materials

src/ObjLoading/Game/IW5/AssetLoaders/AssetLoaderMaterial.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "Game/IW5/IW5.h"
+#include "AssetLoading/BasicAssetLoader.h"
+#include "SearchPath/ISearchPath.h"
+
+namespace IW5
+{
+    class AssetLoaderMaterial final : public BasicAssetLoader<ASSET_TYPE_MATERIAL, Material>
+    {
+    public:
+        _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+    };
+}