chore: get rid of now unused AssetLoading classes

src/ObjLoading/Asset/AssetCreationContext.h

@@ -1,6 +1,6 @@
 #pragma once
 
-#include "AssetLoading/IZoneAssetLoaderState.h"
+#include "Asset/IZoneAssetLoaderState.h"
 #include "AssetRegistration.h"
 #include "Game/IAsset.h"
 #include "Pool/XAssetInfo.h"

src/ObjLoading/Asset/IZoneAssetLoaderState.h

@@ -0,0 +1,20 @@
+#pragma once
+#include "Zone/Zone.h"
+
+class IZoneAssetLoaderState
+{
+protected:
+    IZoneAssetLoaderState() = default;
+
+public:
+    virtual ~IZoneAssetLoaderState() = default;
+    IZoneAssetLoaderState(const IZoneAssetLoaderState& other) = default;
+    IZoneAssetLoaderState(IZoneAssetLoaderState&& other) noexcept = default;
+    IZoneAssetLoaderState& operator=(const IZoneAssetLoaderState& other) = default;
+    IZoneAssetLoaderState& operator=(IZoneAssetLoaderState&& other) noexcept = default;
+
+    virtual void SetZone(Zone* zone)
+    {
+        // Do nothing by default
+    }
+};