chore: add ability for zcg to generate files once per template

src/ZoneCodeGeneratorLib/Generating/OncePerTemplateRenderingContext.h

@@ -0,0 +1,22 @@
+#pragma once
+
+#include "Persistence/IDataRepository.h"
+
+#include <string>
+
+class OncePerTemplateRenderingContext
+{
+public:
+    static std::unique_ptr<OncePerTemplateRenderingContext> BuildContext(const IDataRepository* repository);
+
+    std::string m_game;
+    bool m_architecture_mismatch;
+    unsigned m_pointer_size;
+    std::vector<const FastFileBlock*> m_blocks;
+
+    const FastFileBlock* m_default_normal_block;
+    const FastFileBlock* m_default_temp_block;
+
+private:
+    OncePerTemplateRenderingContext(std::string game, Architecture gameArchitecture, std::vector<const FastFileBlock*> fastFileBlocks);
+};