chore: import upstream snapshot with attribution

dotnet/samples/Demos/ContentSafety/Exceptions/TextModerationException.cs

@@ -0,0 +1,39 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Collections;
+using Azure.AI.ContentSafety;
+
+namespace ContentSafety.Exceptions;
+
+/// <summary>
+/// Exception which is thrown when offensive content is detected in user prompt or documents.
+/// More information here: https://learn.microsoft.com/en-us/azure/ai-services/content-safety/quickstart-text#interpret-the-api-response
+/// </summary>
+public class TextModerationException : Exception
+{
+    /// <summary>
+    /// Analysis result for categories.
+    /// More information here: https://learn.microsoft.com/en-us/azure/ai-services/content-safety/concepts/harm-categories
+    /// </summary>
+    public Dictionary<TextCategory, int> CategoriesAnalysis { get; init; }
+
+    /// <summary>
+    /// Dictionary with additional details of exception.
+    /// </summary>
+    public override IDictionary Data => new Dictionary<string, object?>()
+    {
+        ["categoriesAnalysis"] = this.CategoriesAnalysis.ToDictionary(k => k.Key.ToString(), v => v.Value),
+    };
+
+    public TextModerationException()
+    {
+    }
+
+    public TextModerationException(string? message) : base(message)
+    {
+    }
+
+    public TextModerationException(string? message, Exception? innerException) : base(message, innerException)
+    {
+    }
+}