Split camera frame render-graph stage recording helpers

new_editor/app/Workspace/EditorWorkspaceEventRouter.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+namespace XCEngine::UI::Editor::App {
+
+class ProductEditorContext;
+class ProductEditorWorkspace;
+
+struct ProductEditorWorkspaceTraceEntry {
+    std::string channel = {};
+    std::string message = {};
+};
+
+std::vector<ProductEditorWorkspaceTraceEntry> ConsumeProductEditorWorkspaceEvents(
+    ProductEditorContext& context,
+    const ProductEditorWorkspace& workspace);
+
+} // namespace XCEngine::UI::Editor::App