Reorganize project folders (#6)

codegen/include/ck/host/headers.hpp

@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: MIT
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
+
+#pragma once
+
+#include <string>
+#include <utility>
+#include <unordered_map>
+#include <vector>
+
+namespace ck {
+namespace host {
+
+std::unordered_map<std::string_view, std::string_view> GetHeaders();
+
+} // namespace host
+} // namespace ck