move ecs related code to own folder

src/test/ShipyardTest.cpp

@@ -4,12 +4,12 @@
 #include "BuildingSystem.h"
 #include "BuildingType.h"
 #include "ConfigLoader.h"
-#include "EcsComponents.h"
 #include "EntityAdmin.h"
+#include "FactionComponent.h"
 #include "GameConfig.h"
 #include "ItemType.h"
 #include "Rotation.h"
-#include "Ship.h"
+#include "ShipIdentityComponent.h"
 #include "ShipSystem.h"
 #include "Simulation.h"
 #include "Tick.h"
@@ -55,8 +55,8 @@ static BuildingId placeShipyard(Simulation& sim, const BuildingDef& yardDef)
 static int countShips(Simulation& sim)
 {
     int n = 0;
-    sim.admin().forEach<ShipIdentity>(
-        [&n](entt::entity /*e*/, const ShipIdentity& /*si*/) { ++n; });
+    sim.admin().forEach<ShipIdentityComponent>(
+        [&n](entt::entity /*e*/, const ShipIdentityComponent& /*si*/) { ++n; });
     return n;
 }
 
@@ -114,8 +114,8 @@ TEST_CASE("Shipyard: spawns a player ship after production cycle completes",
     REQUIRE(countShips(sim) == shipsBefore + 1);
 
     bool foundPlayerShip = false;
-    sim.admin().forEach<ShipIdentity, Faction>(
-        [&](entt::entity /*e*/, const ShipIdentity& si, const Faction& f)
+    sim.admin().forEach<ShipIdentityComponent, FactionComponent>(
+        [&](entt::entity /*e*/, const ShipIdentityComponent& si, const FactionComponent& f)
         {
             if (!f.isEnemy && si.schematicId == def->id)
             {