Let tool results restrict a chat to self-hosted providers

app/MindWork AI Studio/Tools/ToolCallingSystem/ToolExecutionResult.cs

@@ -1,6 +1,7 @@
 using System.Text.Json.Nodes;
 
 using AIStudio.Provider;
+using AIStudio.Settings.DataModel;
 
 namespace AIStudio.Tools.ToolCallingSystem;
 
@@ -14,6 +15,17 @@ public sealed class ToolExecutionResult
 
     public ConfidenceLevel RequiredProviderConfidence { get; init; } = ConfidenceLevel.NONE;
 
+    /// <summary>
+    /// The data security the chat has to keep from now on, because of what this result brings in.
+    /// </summary>
+    /// <remarks>
+    /// The other axis next to RequiredProviderConfidence. A data source which may only be used with
+    /// self-hosted providers says so here, and the chat then refuses every other provider from now
+    /// on, see ChatThread.RequireDataSecurity. Left at NOT_SPECIFIED, the result says nothing about
+    /// it, and the chat stays as it was.
+    /// </remarks>
+    public DataSourceSecurity RequiredDataSecurity { get; init; } = DataSourceSecurity.NOT_SPECIFIED;
+
     public string ToModelContent()
     {
         if (this.JsonContent is not null)