derive threat cost dynamically

src/lib/config/GameConfig.h

@@ -6,6 +6,7 @@
 #include "ShipsConfig.h"
 #include "StationsConfig.h"
 #include "ModulesConfig.h"
+#include "ThreatCostCalculator.h"
 
 // Aggregate of all simulation config files. Loaded at startup and reloaded
 // from disk on each game restart (REQ-CFG-RELOAD). See architecture.md "Config Loading".
@@ -17,4 +18,5 @@ struct GameConfig
     ShipsConfig ships;
     StationsConfig stations;
     ModulesConfig modules;
+    ThreatCostTable threatCosts;
 };