Add UseAlternateUI attribute

src/Gemstone/ComponentModel/DataAnnotations/UseAlternateUI.cs

@@ -0,0 +1,38 @@
+//******************************************************************************************************
+//  UseAlternateUIAttribute.cs - Gbtc
+//
+//  Copyright © 2016, Grid Protection Alliance.  All Rights Reserved.
+//
+//  Licensed to the Grid Protection Alliance (GPA) under one or more contributor license agreements. See
+//  the NOTICE file distributed with this work for additional information regarding copyright ownership.
+//  The GPA licenses this file to you under the MIT License (MIT), the "License"; you may
+//  not use this file except in compliance with the License. You may obtain a copy of the License at:
+//
+//      http://opensource.org/licenses/MIT
+//
+//  Unless agreed to in writing, the subject software distributed under the License is distributed on an
+//  "AS-IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. Refer to the
+//  License for the specific language governing permissions and limitations.
+//
+//  Code Modification History:
+//  ----------------------------------------------------------------------------------------------------
+//  10/24/2025 - Preston Crawford
+//       Generated original version of source code.
+//
+//******************************************************************************************************
+
+using System;
+
+namespace Gemstone.ComponentModel.DataAnnotations;
+
+/// <summary>
+/// Defines whether to use an alternate UI for the associated property or field.
+/// </summary>
+[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = true)]
+public sealed class UseAlternateUIAttribute(bool useAlternateUI) : Attribute
+{
+    /// <summary>
+    /// Flag that determines whether to use the alternate UI for the associated property or field.
+    /// </summary>
+    public bool UseAlternateUI { get; init; } = useAlternateUI;
+}