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/device/swap-buffers.md

@@ -0,0 +1,19 @@
+# OpenGLDevice::SwapBuffers
+
+```cpp
+void SwapBuffers()
+```
+
+交换前后缓冲区，将渲染内容显示到屏幕上。
+
+**示例：**
+
+```cpp
+// 渲染完成后交换缓冲区
+renderScene();
+device.SwapBuffers();
+```
+
+## 相关文档
+
+- [OpenGLDevice](device.md) - 返回类总览