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/command-list/clear-render-target.md

@@ -0,0 +1,22 @@
+# RHICommandList::ClearRenderTarget
+
+```cpp
+virtual void ClearRenderTarget(void* renderTarget, const float color[4]) = 0;
+```
+
+清除渲染目标。
+
+**参数：**
+- `renderTarget` - 渲染目标指针
+- `color` - 清除颜色 [r, g, b, a]
+
+**示例：**
+
+```cpp
+float color[4] = {0.0f, 0.0f, 0.0f, 1.0f};
+cmdList->ClearRenderTarget(renderTarget, color);
+```
+
+## 相关文档
+
+- [RHICommandList 总览](command-list.md) - 返回类总览