message: Use `const auto` for `_turns`
diff: @@ -628,7 +628,7 @@ void FactoryReport::drawProductPane(Renderer& r)
  drawBasicProgressBar(position_x, DETAIL_PANEL.y() + 413, rect().width() - position_x - 10,
  30, percent, 4);
  - std::string _turns = std::to_string(SELECTED_FACTORY->productionTurnsCompleted()) + " / " + std::to_string(SELECTED_FACTORY->productionTurnsToComplete());
  + const auto _turns = std::to_string(SELECTED_FACTORY->productionTurnsCompleted()) + " / " + std::to_string(SELECTED_FACTORY->productionTurnsToComplete());
  r.drawText(*FONT_MED_BOLD, "Turns", position_x, DETAIL_PANEL.y() + 449, 0, 185, 0);
  r.drawText(*FONT_MED, _turns, rect().width() - FONT_MED->width(_turns) - 10, DETAIL_PANEL.y() + 449, 0, 185, 0);
  }
  