fix issue where construction sites could be placed outside of game world and add tests

src/lib/sim/Simulation.cpp

@@ -947,6 +947,11 @@ bool Simulation::isModuleSchematicUnlocked(const std::string& moduleId) const
 
 BuildingId Simulation::tryPlaceBuilding(BuildingType type, QPoint anchor, Rotation rotation)
 {
+    if (!m_buildingSystem->isPlacementValid(type, anchor, rotation))
+    {
+        return kInvalidBuildingId;
+    }
+
     int cost = 0;
     for (const BuildingDef& def : m_config.buildings.buildings)
     {