Added a SWOT analysis assistant (#1122)

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

app/MindWork AI Studio/Assistants/SWOTAnalysis/AssistantSWOTAnalysis.SendToChat.cs

@@ -0,0 +1,46 @@
+using AIStudio.Chat;
+
+namespace AIStudio.Assistants.SWOTAnalysis;
+
+/// <summary>
+/// The part of the SWOT analysis assistant which starts a chat from its result.
+/// </summary>
+public partial class AssistantSWOTAnalysis
+{
+    /// <summary>
+    /// The chat gets the visible request and the result only, not the hidden request behind it.
+    /// </summary>
+    /// <remarks>
+    /// The hidden request holds what the models of the four categories wrote, web addresses from the
+    /// research among it. A chat counts every web address in a message of the user as given to the
+    /// model, see ChatThread.IsWebAddressGivenToTheModel. Carried along, an address a model chose
+    /// would pass for one the user gave, and a switched-off free address choice would no longer
+    /// hold. The restrictions of the thread go along, those taken over from the research included.
+    /// </remarks>
+    protected override ChatThread ConvertToChatThread
+    {
+        get
+        {
+            var result = this.ResultingContentBlock;
+            var visiblePrompt = result is null ? null : this.CreateSendToChatPrompt([result]);
+            return CreateChatThreadForResult(this.ChatThread ?? new ChatThread(), visiblePrompt, result);
+        }
+    }
+
+    /// <summary>
+    /// Creates the thread of a chat which starts from the result of an analysis.
+    /// </summary>
+    /// <param name="assistantThread">The thread of the assistant, whose restrictions the chat keeps.</param>
+    /// <param name="visiblePrompt">The visible request of the user; null when there is no result.</param>
+    /// <param name="result">The result of the analysis; null when there is none.</param>
+    /// <returns>The thread of the chat, with the visible request and the visible result as its only blocks.</returns>
+    internal static ChatThread CreateChatThreadForResult(ChatThread assistantThread, ContentBlock? visiblePrompt, ContentBlock? result) => assistantThread with
+    {
+        SystemPrompt = SystemPrompts.DEFAULT,
+        Blocks = visiblePrompt is null || result is null
+            ? []
+
+            // Visible, also when the answer came hidden: the result is what the user asked for.
+            : [visiblePrompt, result.DeepClone(changeHideState: true, hideFromUser: false)],
+    };
+}