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/parsing/schema/Definition.hpp

@@ -0,0 +1,21 @@
+#ifndef RFL_PARSING_SCHEMA_DEFINITION_HPP_
+#define RFL_PARSING_SCHEMA_DEFINITION_HPP_
+
+#include <map>
+#include <string>
+
+#include "Type.hpp"
+
+namespace rfl::parsing::schema {
+
+struct Definition {
+  /// Contains the root element of the schema definition.
+  Type root_;
+
+  /// Contains the definitions to be referenced by Type::Reference.
+  std::map<std::string, Type> definitions_;
+};
+
+}  // namespace rfl::parsing::schema
+
+#endif