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/command-list/transition-barrier.md

@@ -0,0 +1,23 @@
+# RHICommandList::TransitionBarrier
+
+```cpp
+virtual void TransitionBarrier(void* resource, ResourceStates stateBefore, ResourceStates stateAfter) = 0;
+```
+
+设置资源状态转换屏障，确保 GPU 资源在状态转换前完成所有操作。
+
+**参数：**
+- `resource` - 目标资源指针
+- `stateBefore` - 转换前的资源状态
+- `stateAfter` - 转换后的资源状态
+
+**示例：**
+
+```cpp
+// 将纹理从渲染目标状态转换到着色器读取状态
+cmdList->TransitionBarrier(texture, ResourceStates::RenderTarget, ResourceStates::ShaderResource);
+```
+
+## 相关文档
+
+- [RHICommandList 总览](command-list.md) - 返回类总览