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/shader/use.md

@@ -0,0 +1,21 @@
+# OpenGLShader::Use
+
+```cpp
+void Use() const;
+```
+
+激活并使用当前着色器程序。
+
+**线程安全：** ❌
+
+**示例：**
+
+```cpp
+shader->Use();
+// 渲染操作使用此着色器
+```
+
+## 相关文档
+
+- [OpenGLShader 总览](shader.md) - 返回类总览
+- [Bind/Unbind](../../shader/bind.md) - 基类绑定接口