message: Add 0% available notification
diff: @@ -417,7 +417,14 @@ void MapViewState::checkWarehouseCapacity()
  const int availableStorage = availableStorageTotal / warehouses.size();
  - if (availableStorage < 5) // FIXME -- Magic Number
  + if (availableStorage == 0) // FIXME -- Magic Number
  + {
  + mNotificationArea.push({"No Warehouse Space",
  + "You are out of storage space at your warehouses! Your Factories will go idle until you build more Warehouses or reduce inventory.",
  + {{-1, -1}, 0},
  + NotificationArea::NotificationType::Critical});
  + }
  + else if (availableStorage < 5) // FIXME -- Ditto
  {
  mNotificationArea.push({"Warehouse Space Critically Low",
  "Warehouse space is critically low! You only have " + std::to_string(availableStorage) + "% storage capacity remaining!",
  