first commit

include/env.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include <expected>
+#include <string>
+#include <map>
+
+class Env {
+    public:
+        Env();
+        void loadEnv(const std::string& cwd);
+        std::expected<std::string, std::string> get(const std::string& key);
+
+    private:
+        std::map<std::string, std::string> map_;
+};