define ship roles via added modules and allow multiple weapons

src/lib/config/ModulesConfig.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <optional>
 #include <string>
 #include <vector>
 
@@ -15,6 +16,26 @@ struct ModuleStatModifier
     Formula formula;
 };
 
+// Capability sections — present when the module grants that capability.
+struct ModuleWeaponCapability
+{
+    Formula damageFormula;
+    Formula attackRangeFormula;
+    Formula attackRateFormula;
+};
+
+struct ModuleSalvageCapability
+{
+    Formula collectionRangeFormula;
+    Formula cargoCapacityFormula;
+};
+
+struct ModuleRepairCapability
+{
+    Formula repairRateFormula;
+    Formula repairRangeFormula;
+};
+
 struct ModuleDef
 {
     std::string id;
@@ -26,6 +47,10 @@ struct ModuleDef
     std::string fillColor;
     std::string glyph;
     std::vector<ModuleStatModifier> statModifiers;
+
+    std::optional<ModuleWeaponCapability>  weaponCapability;
+    std::optional<ModuleSalvageCapability> salvageCapability;
+    std::optional<ModuleRepairCapability>  repairCapability;
 };
 
 struct ModulesConfig