depend on factory data instead of BuildingSystem in the AI path

src/lib/ecs/system/ai/DeliverScrapExecutor.h

@@ -1,12 +1,13 @@
 #pragma once
 
+#include "FactoryQueries.h"
+
 class EntityAdmin;
-class BuildingSystem;
 
 // Moves a ship toward its delivery bay when DeliverScrap is the winning
 // behavior. Never decrements cargo — SalvagerSystem performs the delivery.
 class DeliverScrapExecutor
 {
 public:
-    void execute(EntityAdmin& admin, const BuildingSystem& buildings);
+    void execute(EntityAdmin& admin, const FactoryState& state);
 };