define ship roles via added modules and allow multiple weapons

src/lib/ecs/component/ModuleOwnerComponent.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "entt/entity/entity.hpp"
+
+// Links a capability module child entity back to its owner ship or station.
+struct ModuleOwnerComponent
+{
+    entt::entity owner;
+};

src/lib/ecs/component/RepairBehaviorComponent.h

@@ -7,4 +7,5 @@
 struct RepairBehaviorComponent
 {
     std::optional<entt::entity> currentTarget;
+    float maxRepairRange = 0.0f;
 };

src/lib/ecs/component/SalvageBehaviorComponent.h

@@ -9,5 +9,6 @@
 struct SalvageBehaviorComponent
 {
     std::optional<QVector2D> scrapTarget;
-    BuildingId deliveryBay;  // kInvalidBuildingId until assigned at a salvage bay
+    BuildingId deliveryBay;      // kInvalidBuildingId until assigned at a salvage bay
+    float maxCollectionRange = 0.0f;
 };