feat: add loader for creating empty assets for all remaining iw5 asset types

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

@@ -0,0 +1,13 @@
+#pragma once
+
+#include "AssetLoading/BasicAssetLoader.h"
+#include "Game/IW5/IW5.h"
+#include "SearchPath/ISearchPath.h"
+
+namespace IW5
+{
+    class AssetLoaderClipMap : public BasicAssetLoader<ASSET_TYPE_CLIPMAP, clipMap_t>
+    {
+        _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+    };
+} // namespace IW5