Refactor new editor boundaries and test ownership

new_editor/app/Composition/EditorShellRuntime.h

@@ -7,7 +7,7 @@
 #include "Features/Inspector/InspectorPanel.h"
 #include "Features/Project/ProjectPanel.h"
 #include "Features/Scene/SceneEditCommandRoute.h"
-#include "Features/Scene/SceneViewportController.h"
+#include "Features/Scene/SceneViewportFeature.h"
 #include "Rendering/Assets/BuiltInIcons.h"
 #include "Rendering/Viewport/ViewportHostService.h"
 #include "Composition/WorkspaceEventSync.h"
@@ -29,12 +29,12 @@ class EditorContext;
 
 } // namespace XCEngine::UI::Editor::App
 
-namespace XCEngine::UI::Editor::Host {
+namespace XCEngine::UI::Editor::Ports {
 
-class TextureHost;
-class ViewportRenderHost;
+class TexturePort;
+class ViewportRenderPort;
 
-} // namespace XCEngine::UI::Editor::Host
+} // namespace XCEngine::UI::Editor::Ports
 
 namespace XCEngine::Rendering {
 
@@ -48,11 +48,11 @@ class EditorShellRuntime {
 public:
     void Initialize(
         const std::filesystem::path& repoRoot,
-        Host::TextureHost& textureHost,
+        Ports::TexturePort& textureHost,
         UIEditorTextMeasurer& textMeasurer);
     void Shutdown();
     void ResetInteractionState();
-    void AttachViewportWindowRenderer(Host::ViewportRenderHost& renderer);
+    void AttachViewportWindowRenderer(Ports::ViewportRenderPort& renderer);
     void DetachViewportWindowRenderer();
     void SetViewportSurfacePresentationEnabled(bool enabled);
 
@@ -90,14 +90,14 @@ public:
 
 private:
     ViewportHostService m_viewportHostService = {};
+    SceneViewportFeature m_sceneViewportFeature = {};
     BuiltInIcons m_builtInIcons = {};
-    Host::TextureHost* m_textureHost = nullptr;
+    Ports::TexturePort* m_textureHost = nullptr;
     ConsolePanel m_consolePanel = {};
     HierarchyPanel m_hierarchyPanel = {};
     InspectorPanel m_inspectorPanel = {};
     ProjectPanel m_projectPanel = {};
     SceneEditCommandRoute m_sceneEditCommandRoute = {};
-    SceneViewportController m_sceneViewportController = {};
     UIEditorShellInteractionState m_shellInteractionState = {};
     UIEditorShellInteractionFrame m_shellFrame = {};
     std::vector<WorkspaceTraceEntry> m_traceEntries = {};