增加LabelStyle的autoRotate可设置有角度的竖版文本的自动旋转

Editor/ChildComponents/LabelStyleDrawer.cs

@@ -20,6 +20,7 @@ namespace XCharts.Editor
                 PropertyField(prop, "m_AutoOffset");
                 PropertyField(prop, "m_Offset");
                 PropertyField(prop, "m_Distance");
+                PropertyField(prop, "m_AutoRotate");
                 PropertyField(prop, "m_Rotate");
                 PropertyField(prop, "m_Width");
                 PropertyField(prop, "m_Height");