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/matrix4/scale.md

@@ -0,0 +1,20 @@
+# Matrix4::Scale
+
+```cpp
+static Matrix4 Scale(const Vector3& v)
+```
+
+创建缩放矩阵。
+
+**参数：**
+- `v` - 各轴缩放因子
+
+**返回：** `Matrix4` - 缩放矩阵
+
+**复杂度：** O(1)
+
+**示例：**
+
+```cpp
+Matrix4 scale = Matrix4::Scale(Vector3(2.0f, 2.0f, 2.0f));
+```