NodeScript+ 导入了个 UI Extend

Signed-off-by: TRADER_FOER <lhf190@outlook.com>

Assets/com.unity.uiextensions/Runtime/Scripts/Utilities/ReadOnlyAttribute.cs

@@ -0,0 +1,7 @@
+/// Credit tanoshimi
+/// Sourced from - https://forum.unity3d.com/threads/read-only-fields.68976/
+
+namespace UnityEngine.UI.Extensions
+{
+    public class ReadOnlyAttribute : PropertyAttribute { }
+}