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/d3d12/command-queue/wait-for-idle.md

@@ -0,0 +1,13 @@
+# D3D12CommandQueue::WaitForIdle
+
+```cpp
+void WaitForIdle() override;
+```
+
+等待空闲。
+
+**复杂度：** O(n)
+
+## 相关文档
+
+- [D3D12CommandQueue 总览](command-queue.md) - 返回类总览