Added a SWOT analysis assistant (#1122)

Co-authored-by: hart_s3 <sabrina.hartmann@dlr.de>

app/MindWork AI Studio/Chat/ChatThread.cs

@@ -176,6 +176,24 @@ public sealed record ChatThread
     /// <param name="requirement">What the data brought in demands.</param>
     public void RequireOutboundDataRestriction(OutboundDataRequirement requirement) => this.RequiredOutboundDataRestriction = this.RequiredOutboundDataRestriction.StricterOf(requirement);
 
+    /// <summary>
+    /// Tightens this chat to everything another thread demands, because what that thread read comes
+    /// along with its result.
+    /// </summary>
+    /// <remarks>
+    /// For an assistant which lets tools work in a thread of its own and carries the result over into
+    /// the thread it shows: without this, the result would arrive without the restrictions its data
+    /// demands, and a chat started from it could hand that data to any provider or tool. All three
+    /// ratchets go along, and each one only tightens.
+    /// </remarks>
+    /// <param name="otherThread">The thread whose result this chat takes over.</param>
+    public void RequireRestrictionsOf(ChatThread otherThread)
+    {
+        this.RequireProviderConfidence(otherThread.RequiredProviderConfidence);
+        this.RequireDataSecurity(otherThread.DataSecurity);
+        this.RequireOutboundDataRestriction(otherThread.RequiredOutboundDataRestriction);
+    }
+
     /// <summary>
     /// The name of the chat thread. Usually generated by an AI model or manually edited by the user.
     /// </summary>