move FactoryState ownership out of BuildingSystem to Simulation

src/lib/sim/BuildingSystem.cpp

@@ -23,6 +23,7 @@ bool inputLaneEntryFree(const std::vector<BeltItemSlot>& lane)
 }  // namespace
 
 BuildingSystem::BuildingSystem(const GameConfig& config,
+                               FactoryState& state,
                                BeltSystem& belts,
                                std::function<BuildingId()> allocateBuildingId,
                                std::function<void(int)> addBuildingBlocks,
@@ -31,6 +32,7 @@ BuildingSystem::BuildingSystem(const GameConfig& config,
                                std::function<bool(const std::string&)> isItemUnlocked,
                                std::mt19937& rng)
     : m_config(config)
+    , m_state(state)
     , m_belts(belts)
     , m_allocateBuildingId(std::move(allocateBuildingId))
     , m_addBuildingBlocks(std::move(addBuildingBlocks))