fix: improve doc link navigation and tree display

- Fix link resolution with proper relative/absolute path handling
- Improve link styling with underline decoration
- Hide leaf nodes from tree, only show directories
- Fix log file path for packaged app

docs/api/rhi/d3d12/command-list/clear-render-target.md

@@ -0,0 +1,17 @@
+# D3D12CommandList::ClearRenderTarget
+
+```cpp
+void ClearRenderTarget(void* renderTarget, const float color[4]) override;
+```
+
+清除渲染目标。
+
+**参数：**
+- `renderTarget` - 渲染目标指针
+- `color` - 清除颜色 [r, g, b, a]
+
+**复杂度：** O(1)
+
+## 相关文档
+
+- [D3D12CommandList 总览](command-list.md) - 返回类总览