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/fence/initialize.md

@@ -0,0 +1,23 @@
+# OpenGLFence::Initialize
+
+```cpp
+bool Initialize(bool signaled = false);
+```
+
+初始化 OpenGL 栅栏。
+
+**参数：**
+- `signaled` - 初始是否为 signaled 状态
+
+**返回：** 成功返回 true
+
+**示例：**
+
+```cpp
+OpenGLFence fence;
+fence.Initialize(true);
+```
+
+## 相关文档
+
+- [OpenGLFence 总览](fence.md) - 返回类总览