std::string DecodeString(const Node* const node, const std::string& filename)
{
    if (node != nullptr)
    {
        std::string charString = "";
        for (char c : filename)
        {
            if (charString == node->compression)
            {
                charString += node->value;
            }
            charString += c;

        }
        std::cout << charString;
    }