Added a SWOT analysis assistant (#1122)

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

app/MindWork AI Studio/Assistants/SWOTAnalysis/SwotAnswerReader.cs

@@ -0,0 +1,11 @@
+namespace AIStudio.Assistants.SWOTAnalysis;
+
+/// <summary>
+/// Reads the answer of a model into a result.
+/// </summary>
+/// <typeparam name="TResult">The result.</typeparam>
+/// <param name="answer">The answer of the model.</param>
+/// <param name="result">The result, or an empty one when reading failed.</param>
+/// <param name="issue">Why reading failed, written for the model; empty on success.</param>
+/// <returns>Whether the answer could be read.</returns>
+internal delegate bool SwotAnswerReader<TResult>(string answer, out TResult result, out string issue);