docs: 修正 API 文档准确性 (第四轮检查)

修复问题:
- containers: HashMap 实现描述修正
- debug: XE_LOG 宏参数顺序修正
- memory: ProxyAllocator 统计示例修正, PoolAllocator allocate size 检查描述
- resources: ResourceManager 缺失 UnloadGroup 方法
- rhi: D3D12 格式枚举名称修正, Texture Format 枚举补全, ResourceStates 补充
- threading: TaskGroup GetProgress/Wait/Cancel 实现限制说明

docs/api/rhi/d3d12/render-target-view/create-desc.md

@@ -28,7 +28,7 @@ O(1)
 ## 示例
 
 ```cpp
-D3D12_RENDER_TARGET_VIEW_DESC desc = D3D12RenderTargetView::CreateDesc(Format::R8G8B8A8_UNORM);
+D3D12_RENDER_TARGET_VIEW_DESC desc = D3D12RenderTargetView::CreateDesc(Format::R8G8B8A8_UNorm);
 ```
 
 ## 相关文档