refactor: rename ui_editor to editor for consistency

editor/src/Application.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include <memory>
+#include <imgui.h>
+#include <d3d12.h>
+#include <dxgi1_6.h>
+
+#include "Theme.h"
+#include "panels/Panel.h"
+#include "panels/MenuBar.h"
+#include "panels/HierarchyPanel.h"
+#include "panels/SceneViewPanel.h"
+#include "panels/GameViewPanel.h"
+#include "panels/InspectorPanel.h"
+#include "panels/ConsolePanel.h"
+#include "panels/ProjectPanel.h"
+
+namespace UI {
+
+class Application {
+public:
+    static Application& Get();
+    
+    bool Initialize(HWND hwnd);
+    void Shutdown();
+    void Render();
+    void OnResize(int width, int height);
+    
+private:
+    Application() = default;
+    ~Application() = default;
+    
+    bool CreateDevice();
+    bool CreateRenderTarget();
+    void CleanupRenderTarget();
+    void SetupDockspace();
+    void RenderUI();
+    
+    HWND m_hwnd = nullptr;
+    int m_width = 1280;
+    int m_height = 720;
+    
+    ID3D12Device* m_device = nullptr;
+    ID3D12CommandQueue* m_commandQueue = nullptr;
+    ID3D12CommandAllocator* m_commandAllocator = nullptr;
+    ID3D12GraphicsCommandList* m_commandList = nullptr;
+    IDXGISwapChain3* m_swapChain = nullptr;
+    ID3D12DescriptorHeap* m_rtvHeap = nullptr;
+    ID3D12DescriptorHeap* m_srvHeap = nullptr;
+    ID3D12Resource* m_renderTargets[3] = {};
+    ID3D12Fence* m_fence = nullptr;
+    UINT64 m_fenceValue = 0;
+    UINT m_rtvDescriptorSize = 0;
+    UINT m_frameIndex = 0;
+    
+    std::unique_ptr<MenuBar> m_menuBar;
+    std::unique_ptr<HierarchyPanel> m_hierarchyPanel;
+    std::unique_ptr<SceneViewPanel> m_sceneViewPanel;
+    std::unique_ptr<GameViewPanel> m_gameViewPanel;
+    std::unique_ptr<InspectorPanel> m_inspectorPanel;
+    std::unique_ptr<ConsolePanel> m_consolePanel;
+    std::unique_ptr<ProjectPanel> m_projectPanel;
+};
+
+}