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/resources/dependencygraph/getdependencies.md

@@ -0,0 +1,25 @@
+# ResourceDependencyGraph::GetDependencies
+
+```cpp
+Containers::Array<ResourceGUID> GetDependencies(ResourceGUID guid) const
+```
+
+获取指定资源直接依赖的所有资源列表。不包含传递依赖。
+
+**参数：**
+- `guid` - 资源全局唯一标识符
+
+**返回：** 直接依赖的 GUID 数组
+
+**复杂度：** O(k)，k 为直接依赖数量
+
+**示例：**
+
+```cpp
+auto deps = graph.GetDependencies(materialGuid);
+// 返回 Material 直接依赖的资源（Texture、Shader 等）
+```
+
+## 相关文档
+
+- [ResourceDependencyGraph 总览](dependencygraph.md) - 返回类总览