[BL] Provide type aliases for better compiler error messages

BaseLib/BoostMP11Utils.h

+/**
+ * \file
+ * \copyright
+ * Copyright (c) 2012-2024, OpenGeoSys Community (http://www.opengeosys.org)
+ *            Distributed under a Modified BSD License.
+ *              See accompanying file LICENSE.txt or
+ *              http://www.opengeosys.org/project/license
+ */
+
+#pragma once
+
+#include <boost/mp11.hpp>
+
+namespace boost::mp11
+{
+// Alias to be used together with static_assert to improve possible compile
+// error messages.
+template <typename List, typename Elem>
+constexpr bool mp_contains_v = mp_contains<List, Elem>::value;
+
+// Alias to be used together with static_assert to improve possible compile
+// error messages
+template <typename Set>
+constexpr bool mp_is_list_v = mp_is_list<Set>::value;
+
+// Alias to be used together with static_assert to improve possible compile
+// error messages
+template <typename Set>
+constexpr bool mp_is_set_v = mp_is_set<Set>::value;
+}  // namespace boost::mp11