message: Move solar panel base construction into const
diff: #include "../../Constants.h"
  +const int SOLAR_PANEL_BASE_PRODUCUCTION = 25;
  +
  class SolarPanelArray : public Structure
  {
  public:
  @@ -18,6 +20,6 @@ public:
  protected:
  void defineResourceOutput() override
  {
  - resourcesOut().energy(25);
  + resourcesOut().energy(SOLAR_PANEL_BASE_PRODUCUCTION);
  }
  };
  