Function buildStableKeyToWindowId

app/src/UI/WindowManager.cpp:91–101

* @brief Builds a (widgetType, relativeIndex) -> windowId map from the live * Dashboard widget map. */

 *        Dashboard widget map.
 */
[[nodiscard]] static QHash<StableKey, int> buildStableKeyToWindowId()
{
  QHash<StableKey, int> out;
  const auto& widgetMap = UI::Dashboard::instance().widgetMap();
  out.reserve(widgetMap.size());
  for (auto it = widgetMap.cbegin(); it != widgetMap.cend(); ++it) {
    const StableKey key{static_cast<int>(it.value().first), it.value().second};
    out.insert(key, it.key());
  }
  return out;
}

/**
 * @brief Reads the stable key from a serialized geometry entry. Returns an