feat(reflect-cpp): Switched from glaze -> reflect cpp

A bug was discovered in glaze which prevented valid toml output. We have
switched to toml++ and reflect-cpp. The interface has remained the same
so this should not break any code

build-config/reflect-cpp/include/rfl/io/save_string.hpp

@@ -0,0 +1,29 @@
+#ifndef RFL_IO_SAVE_STRING_HPP_
+#define RFL_IO_SAVE_STRING_HPP_
+
+#include <fstream>
+#include <string>
+
+#include "../Result.hpp"
+
+namespace rfl {
+namespace io {
+
+template <class T, class WriteFunction>
+Result<Nothing> save_string(const std::string& _fname, const T& _obj,
+                            const WriteFunction& _write) {
+  try {
+    std::ofstream outfile;
+    outfile.open(_fname);
+    _write(_obj, outfile);
+    outfile.close();
+  } catch (std::exception& e) {
+    return error(e.what());
+  }
+  return Nothing{};
+}
+
+}  // namespace io
+}  // namespace rfl
+
+#endif