Refactor editor windowing system layout

editor/app/Windowing/System/EditorWindowWorkspaceStore.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <XCEditor/Workspace/UIEditorWindowWorkspaceController.h>
+
+#include <string>
+#include <string_view>
+
+namespace XCEngine::UI::Editor {
+
+class EditorWindowWorkspaceStore final {
+public:
+    explicit EditorWindowWorkspaceStore(UIEditorPanelRegistry panelRegistry);
+
+    const UIEditorPanelRegistry& GetPanelRegistry() const {
+        return m_panelRegistry;
+    }
+
+    bool ValidateWindowSet(
+        const UIEditorWindowWorkspaceSet& windowSet,
+        std::string& outError) const;
+    bool TrySetWindowSet(
+        UIEditorWindowWorkspaceSet windowSet,
+        std::string& outError);
+    void ClearWindowSet() {
+        m_windowSet = {};
+    }
+    bool IsPrimaryWindowId(std::string_view windowId) const;
+    const UIEditorWindowWorkspaceSet& GetWindowSet() const {
+        return m_windowSet;
+    }
+
+private:
+    UIEditorPanelRegistry m_panelRegistry = {};
+    UIEditorWindowWorkspaceSet m_windowSet = {};
+};
+
+} // namespace XCEngine::UI::Editor