rename sys to environment

and change the environment defenition files
to be in environment dir

include/environment.hpp

@@ -0,0 +1,11 @@
+#ifndef WIN_HPP
+#define WIN_HPP
+
+#include <optional>
+#include <string>
+
+bool put_data_on_clipboard(const char *text);
+std::string get_user_password();
+std::optional<std::string> get_save_path();
+
+#endif