chore: add asset structs for all games containing enum entry and type

src/Common/Game/IAsset.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include "Zone/ZoneTypes.h"
+
+struct IAssetBase
+{
+};
+
+template<asset_type_t AssetTypeEnum, typename AssetType> class Asset : IAssetBase
+{
+public:
+    static constexpr auto EnumEntry = AssetTypeEnum;
+    using Type = AssetType;
+};