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/opengl/command-list/clear.md

@@ -0,0 +1,24 @@
+# OpenGLCommandList::Clear
+
+```cpp
+void Clear(float r, float g, float b, float a, unsigned int buffers);
+```
+
+清除缓冲区。
+
+**参数：**
+- `r` - 红色分量
+- `g` - 绿色分量
+- `b` - 蓝色分量
+- `a` - Alpha 分量
+- `buffers` - 要清除的缓冲区标志
+
+**示例：**
+
+```cpp
+commandList->Clear(0.0f, 0.0f, 0.0f, 1.0f, Color | Depth);
+```
+
+## 相关文档
+
+- [OpenGLCommandList 总览](command-list.md) - 返回类总览