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/json/save.hpp

@@ -0,0 +1,31 @@
+#ifndef RFL_JSON_SAVE_HPP_
+#define RFL_JSON_SAVE_HPP_
+
+#if __has_include(<yyjson.h>)
+#include <yyjson.h>
+#else
+#include "../thirdparty/yyjson.h"
+#endif
+
+#include <string>
+
+#include "../Result.hpp"
+#include "../io/save_string.hpp"
+#include "write.hpp"
+
+namespace rfl {
+namespace json {
+
+template <class... Ps>
+Result<Nothing> save(const std::string& _fname, const auto& _obj,
+                     const yyjson_write_flag _flag = 0) {
+  const auto write_func = [_flag](const auto& _obj_ref, auto& _stream) -> auto& {
+    return write<Ps...>(_obj_ref, _stream, _flag);
+  };
+  return rfl::io::save_string(_fname, _obj, write_func);
+}
+
+}  // namespace json
+}  // namespace rfl
+
+#endif