Method get_postfix_text

src/indicators.hpp:2746–2753

  }

  std::pair<std::string, int> get_postfix_text() {
    std::stringstream os;
    os << " " << get_value<details::ProgressBarOption::postfix_text>();

    const auto result = os.str();
    const auto result_size = unicode::display_width(result);
    return {result, result_size};
  }

public:
  void print_progress(bool from_multi_progress = false) {