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/fence/methods.md

@@ -0,0 +1,50 @@
+# RHIFence 方法
+
+## Shutdown
+
+```cpp
+virtual void Shutdown() = 0;
+```
+
+释放栅栏资源。
+
+## Signal
+
+```cpp
+virtual void Signal() = 0;
+virtual void Signal(uint64_t value) = 0;
+```
+
+信号通知（值为 1）或指定值。
+
+## Wait
+
+```cpp
+virtual void Wait(uint64_t value) = 0;
+```
+
+等待指定值。
+
+## GetCompletedValue
+
+```cpp
+virtual uint64_t GetCompletedValue() const = 0;
+```
+
+获取已完成的值。
+
+## IsSignaled
+
+```cpp
+virtual bool IsSignaled() const = 0;
+```
+
+检查是否已信号通知。
+
+## GetNativeHandle
+
+```cpp
+virtual void* GetNativeHandle() = 0;
+```
+
+获取原生 API 句柄。