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/shader/set-int-array.md

@@ -0,0 +1,26 @@
+# OpenGLShader::SetIntArray
+
+```cpp
+void SetIntArray(const char* name, const int* values, unsigned int count);
+```
+
+设置整数数组 Uniform 变量。
+
+**参数：**
+- `name` - Uniform 变量名称
+- `values` - 整数数组指针
+- `count` - 数组元素数量
+
+**线程安全：** ❌
+
+**示例：**
+
+```cpp
+int indices[] = { 0, 1, 2, 3 };
+shader->SetIntArray("boneIndices", indices, 4);
+```
+
+## 相关文档
+
+- [OpenGLShader 总览](shader.md) - 返回类总览
+- [SetInt](../../shader/set-int.md) - 单个整数版本