adl/oct: Add insertion functions and constructors to `adl/oct/system:adl::oct::oct_system` for multiple constraints

[flisboac]

Signature:

template <
    typename ValueType
    typename ValueTraits>
template <
    std::size_t ArraySize,
    typename ValueType_, 
    template VarType_,
    template = std::enable_if_t<
        std::is_convertible<ValueType, ValueType_>::value
        && common_var<VarType_>::is_oct_space>
oct_cons<ValueType, ValueTraits>::oct_cons(
    oct_cons<ValueType_, VarType_>  (&constraints)[ArraySize]
);

template <
    typename ValueType
    typename ValueTraits>
template <
    std::size_t ArraySize,
    typename ValueType_, 
    template VarType_,
    template = std::enable_if_t<
        std::is_convertible<ValueType, ValueType_>::value
        && common_var<VarType_>::is_oct_space>
std::size_t insert(oct_cons<ValueType_, VarType_> (&constraints)[ArraySize]);

template <
    typename ValueType
    typename ValueTraits>
template <typename IterType>
std::size_t insert(IterType begin, IterType end);