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/is_skip.hpp

@@ -0,0 +1,26 @@
+#ifndef RFL_INTERNAL_ISSKIP_HPP_
+#define RFL_INTERNAL_ISSKIP_HPP_
+
+#include <type_traits>
+
+#include "Skip.hpp"
+
+namespace rfl::internal {
+
+template <class T>
+class is_skip;
+
+template <class T>
+class is_skip : public std::false_type {};
+
+template <class T, bool _skip_serialization, bool _skip_deserialization>
+class is_skip<Skip<T, _skip_serialization, _skip_deserialization>>
+    : public std::true_type {};
+
+template <class T>
+constexpr bool is_skip_v =
+    is_skip<std::remove_cvref_t<std::remove_pointer_t<T>>>::value;
+
+}  // namespace rfl::internal
+
+#endif