Function enum_name

include/magic_enum/magic_enum.hpp:248–250

// If need custom names for enum, add specialization enum_name for necessary enum type.
template <typename E>
constexpr customize_t enum_name(E) noexcept {
  return default_tag;
}

// If need custom type name for enum, add specialization enum_type_name for necessary enum type.
template <typename E>