Added a SWOT analysis assistant (#1122)

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

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

@@ -0,0 +1,48 @@
+namespace AIStudio.Assistants.SWOTAnalysis;
+
+internal static class SwotAnalysisPromptInput
+{
+    public static string BuildSections(
+        string analysisSubject,
+        string analysisGoal,
+        string analysisFocus,
+        SwotContextualKnowledge contextualKnowledge,
+        string sharedResearch = "") =>
+        $"""
+         <analysis-subject>
+         {analysisSubject}
+         </analysis-subject>
+
+         <analysis-goal>
+         {analysisGoal}
+         </analysis-goal>
+
+         <analysis-focus>
+         {FocusOrDefault(analysisFocus)}
+         </analysis-focus>
+
+         <contextual-knowledge>
+         {contextualKnowledge.Describe()}
+         </contextual-knowledge>
+         {SharedResearchSection(sharedResearch)}
+         """;
+
+    /// <summary>
+    /// The analysis focus, or what stands in for a focus nobody gave.
+    /// </summary>
+    public static string FocusOrDefault(string analysisFocus) => string.IsNullOrWhiteSpace(analysisFocus)
+        ? "No additional analysis focus was provided."
+        : analysisFocus;
+
+    /// <summary>
+    /// The shared-research section, which follows the other sections; empty without research.
+    /// </summary>
+    public static string SharedResearchSection(string sharedResearch) => string.IsNullOrWhiteSpace(sharedResearch)
+        ? string.Empty
+        : $"""
+
+           <shared-research>
+           {sharedResearch.Trim()}
+           </shared-research>
+           """;
+}