Rework EnTT integration

- Update EnTT to 3.11.1
- Moved EnTT wrapper to EnTTWorld, inheriting EntityWorld
- AppEntitySystemComponent can now handles multiple EntityWorld
- Headers relying on EnTT are now automatically included if NAZARA_ENTT is defined
- Renamed SystemGraph to EnttSystemGraph (as it depends on it for now)

src/Nazara/Core/AppEntitySystemComponent.cpp

@@ -9,6 +9,7 @@ namespace Nz
 {
 	void AppEntitySystemComponent::Update(Time elapsedTime)
 	{
-		m_systemGraph.Update(elapsedTime);
+		for (auto& worldPtr : m_worlds)
+			worldPtr->Update(elapsedTime);
 	}
 }

src/Nazara/Core/EntityWorld.cpp

@@ -0,0 +1,11 @@
+// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/EntityWorld.hpp>
+#include <Nazara/Core/Debug.hpp>
+
+namespace Nz
+{
+	EntityWorld::~EntityWorld() = default;
+}

src/Nazara/Core/EnttSystemGraph.cpp

@@ -2,19 +2,19 @@
 // This file is part of the "Nazara Engine - Core module"
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
-#include <Nazara/Core/Systems/SystemGraph.hpp>
+#include <Nazara/Core/EnttSystemGraph.hpp>
 #include <Nazara/Core/Debug.hpp>
 
 namespace Nz
 {
-	SystemGraph::NodeBase::~NodeBase() = default;
+	EnttSystemGraph::NodeBase::~NodeBase() = default;
 
-	void SystemGraph::Update()
+	void EnttSystemGraph::Update()
 	{
 		return Update(m_clock.Restart());
 	}
 
-	void SystemGraph::Update(Time elapsedTime)
+	void EnttSystemGraph::Update(Time elapsedTime)
 	{
 		if (!m_systemOrderUpdated)
 		{

src/Nazara/Core/EnttWorld.cpp

@@ -0,0 +1,14 @@
+// Copyright (C) 2023 Jérôme "Lynix" Leclercq (lynix680@gmail.com)
+// This file is part of the "Nazara Engine - Core module"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/Core/EnttWorld.hpp>
+#include <Nazara/Core/Debug.hpp>
+
+namespace Nz
+{
+	void EnttWorld::Update(Time elapsedTime)
+	{
+		m_systemGraph.Update(elapsedTime);
+	}
+}