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/math/matrix3/scale.md

@@ -0,0 +1,20 @@
+# Matrix3::Scale
+
+```cpp
+static Matrix3 Scale(const Vector3& scale)
+```
+
+创建缩放矩阵。
+
+**参数：**
+- `scale` - 各轴缩放因子
+
+**返回：** `Matrix3` - 缩放矩阵
+
+**复杂度：** O(1)
+
+**示例：**
+
+```cpp
+Matrix3 scale = Matrix3::Scale(Vector3(2.0f, 2.0f, 2.0f));
+```