feat: add post processors compiling iwds and ipaks

src/ObjCompiling/Image/ImageIPakPostProcessor.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "Asset/IAssetPostProcessor.h"
+
+#include <filesystem>
+
+class AbstractImageIPakPostProcessor : public IAssetPostProcessor
+{
+public:
+    AbstractImageIPakPostProcessor(ISearchPath& searchPath, const std::filesystem::path& outDir);
+
+    void PostProcessAsset(XAssetInfoGeneric& assetInfo, AssetCreationContext& context) override;
+    void FinalizeZone(AssetCreationContext& context) override;
+
+private:
+    ISearchPath& m_search_path;
+    const std::filesystem::path& m_out_dir;
+};
+
+template<typename AssetType> class ImageIPakPostProcessor final : public AbstractImageIPakPostProcessor
+{
+public:
+    static_assert(std::is_base_of_v<IAssetBase, AssetType>);
+
+    ImageIPakPostProcessor(ISearchPath& searchPath, const std::filesystem::path& outDir)
+        : AbstractImageIPakPostProcessor(searchPath, outDir)
+    {
+    }
+
+    [[nodiscard]] asset_type_t GetHandlingAssetType() const override
+    {
+        return AssetType::EnumEntry;
+    };
+};