Added a SWOT analysis assistant (#1122)

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

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

@@ -0,0 +1,50 @@
+namespace AIStudio.Assistants.SWOTAnalysis;
+
+/// <summary>
+/// The texts of the quadrant grid: the name of each quadrant and both ends of both axes.
+/// </summary>
+/// <param name="Strengths">The name of the strengths.</param>
+/// <param name="Weaknesses">The name of the weaknesses.</param>
+/// <param name="Opportunities">The name of the opportunities.</param>
+/// <param name="Threats">The name of the threats.</param>
+/// <param name="Internal">The internal end of the vertical axis.</param>
+/// <param name="External">The external end of the vertical axis.</param>
+/// <param name="Positive">The positive end of the horizontal axis.</param>
+/// <param name="Negative">The negative end of the horizontal axis.</param>
+public sealed record SwotQuadrantLabels(
+    string Strengths,
+    string Weaknesses,
+    string Opportunities,
+    string Threats,
+    string Internal,
+    string External,
+    string Positive,
+    string Negative)
+{
+    public string NameOf(SwotAnalysisCategory category) => category switch
+    {
+        SwotAnalysisCategory.STRENGTHS => this.Strengths,
+        SwotAnalysisCategory.WEAKNESSES => this.Weaknesses,
+        SwotAnalysisCategory.OPPORTUNITIES => this.Opportunities,
+        SwotAnalysisCategory.THREATS => this.Threats,
+
+        _ => string.Empty,
+    };
+
+    /// <summary>
+    /// Where a quadrant lies on both axes, e.g., "internal · positive".
+    /// </summary>
+    /// <remarks>
+    /// A grid with two columns shows the axes by the position of its quadrants, a single column does
+    /// not; this line keeps the position readable in both.
+    /// </remarks>
+    public string AxesOf(SwotAnalysisCategory category) => category switch
+    {
+        SwotAnalysisCategory.STRENGTHS => $"{this.Internal} · {this.Positive}",
+        SwotAnalysisCategory.WEAKNESSES => $"{this.Internal} · {this.Negative}",
+        SwotAnalysisCategory.OPPORTUNITIES => $"{this.External} · {this.Positive}",
+        SwotAnalysisCategory.THREATS => $"{this.External} · {this.Negative}",
+
+        _ => string.Empty,
+    };
+}