Split utility window contracts from feature factories

editor/app/Features/EditorUtilityWindowRegistry.cpp

@@ -0,0 +1,22 @@
+#include "Features/EditorUtilityWindowRegistry.h"
+
+#include "Features/ColorPicker/ColorPickerPanel.h"
+#include "Features/Inspector/AddComponentPanel.h"
+
+namespace XCEngine::UI::Editor::App {
+
+std::unique_ptr<EditorUtilityWindowPanel> CreateEditorUtilityWindowPanel(
+    EditorUtilityWindowKind kind) {
+    switch (kind) {
+    case EditorUtilityWindowKind::ColorPicker:
+        return std::make_unique<ColorPickerPanel>();
+    case EditorUtilityWindowKind::AddComponent:
+        return std::make_unique<AddComponentPanel>();
+    case EditorUtilityWindowKind::None:
+    default:
+        return nullptr;
+    }
+}
+
+} // namespace XCEngine::UI::Editor::App
+