refactor(editor): isolate engine service boundaries

editor/app/Services/Engine/EngineSceneViewportBridge.h

@@ -0,0 +1,43 @@
+#pragma once
+
+#include "Engine/SceneViewportEngineBridge.h"
+
+#include <XCEngine/Rendering/Execution/SceneRenderer.h>
+
+namespace XCEngine::Components {
+class CameraComponent;
+class GameObject;
+}
+
+namespace XCEngine::UI::Editor::App {
+
+class EngineSceneViewportBridge {
+public:
+    ~EngineSceneViewportBridge();
+
+    void Shutdown();
+
+    SceneViewportFramePlanBuildStatus BuildFramePlan(
+        const SceneViewportRenderRequest& request,
+        const ::XCEngine::Rendering::RenderContext& renderContext,
+        const ::XCEngine::Rendering::RenderSurface& surface,
+        ::XCEngine::Rendering::CameraFramePlan& outFramePlan);
+
+    bool RenderFramePlan(
+        const ::XCEngine::Rendering::CameraFramePlan& framePlan);
+
+    bool TryResolveActiveSceneRenderObjectId(
+        ::XCEngine::Rendering::RenderObjectId renderObjectId,
+        EditorSceneObjectId& outRuntimeObjectId) const;
+
+private:
+    bool EnsureSceneViewportCamera();
+    void ConfigureSceneViewportCamera(
+        const EditorSceneCameraSnapshot& snapshot);
+
+    std::unique_ptr<::XCEngine::Components::GameObject> m_sceneViewportCameraObject = {};
+    ::XCEngine::Components::CameraComponent* m_sceneViewportCamera = nullptr;
+    ::XCEngine::Rendering::SceneRenderer m_sceneViewportRenderer = {};
+};
+
+} // namespace XCEngine::UI::Editor::App