feat: implement command queue with multi-frame buffering

D3D12 Core:
- Add d3d12_command class for command queue management
- Support Direct/Compute/Copy command queue types
- Implement multi-frame buffering (frame_buffer_count=3)
- Add begin_frame/end_frame rendering cycle
- Add NAME_D3D12_OBJECT_INDEXED macro

Platform Interface:
- Add render function pointer to platform_interface
- Implement render() in Renderer

Documentation:
- Add changelog for command queue implementation
- Update D3D12 Wiki with multi-frame buffering section
- Mark command queue task as completed

Engine/Graphics/Direct3D12/D3D12Core.h

@@ -16,6 +16,11 @@ bool initialize();
  * @details 调用 Direct3D 12 设备的关闭函数，释放所有资源
  */
 void shutdown();
+/**
+ * @brief 渲染 Direct3D 12 核心功能
+ * @details 调用 Direct3D 12 设备的渲染函数，渲染当前渲染表面
+ */
+void render();
 
 template<typename T>
 constexpr void release(T*& resource)