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/internal/has_reflector.hpp

@@ -0,0 +1,24 @@
+#ifndef RFL_INTERNAL_HASREFLECTOR_HPP_
+#define RFL_INTERNAL_HASREFLECTOR_HPP_
+
+namespace rfl {
+template <typename T>
+struct Reflector;
+
+namespace internal {
+
+template <typename Type>
+concept has_write_reflector = requires(Type&& item) {
+  Reflector<Type>::from(item);
+};
+
+template <typename Type>
+concept has_read_reflector =
+    requires(const typename Reflector<Type>::ReflType& item) {
+  Reflector<Type>::to(item);
+};
+
+}  // namespace internal
+}  // namespace rfl
+
+#endif