add tracing for performance profiling

src/lib/ecs/system/ShipSystem.cpp

@@ -20,6 +20,7 @@
 #include "SensorRangeComponent.h"
 #include "Tick.h"
 #include "ThreatResponseBehaviorComponent.h"
+#include "tracing.h"
 #include "WeaponComponent.h"
 
 ShipSystem::ShipSystem(const GameConfig& config, EntityAdmin& admin)
@@ -334,6 +335,7 @@ void ShipSystem::despawn(entt::entity entity)
 
 void ShipSystem::clearMovementIntents()
 {
+	TRACE();
     m_admin.forEach<MovementIntentComponent>(
         [](entt::entity /*e*/, MovementIntentComponent& i)
         {
@@ -348,6 +350,7 @@ void ShipSystem::setRallyPoint(QVector2D point)
 
 void ShipSystem::triggerRallyDeparture()
 {
+	TRACE();
     std::vector<entt::entity> toRemove;
     m_admin.forEach<RallyBehaviorComponent, FactionComponent>(
         [&toRemove](entt::entity e, const RallyBehaviorComponent& /*rb*/,