Fixed crash on texture change

src/features/editScene/EditorApp.cpp

@@ -83,9 +83,16 @@ EditorApp::~EditorApp()
 	
 	// Delete all editor entities before OGRE cleanup
 	// This ensures all components with Ogre resources are cleaned up while SceneManager exists
+	// Collect entities first, then delete after iteration (can't modify during iteration)
+	std::vector<flecs::entity> entitiesToDelete;
 	m_world.query<EditorMarkerComponent>().each([&](flecs::entity e, EditorMarkerComponent) {
-		e.destruct();
+		entitiesToDelete.push_back(e);
 	});
+	for (auto& e : entitiesToDelete) {
+		if (e.is_alive()) {
+			e.destruct();
+		}
+	}
 	
 	// Release all systems
 	m_proceduralMeshSystem.reset();