Added a SWOT analysis assistant (#1122)

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

app/MindWork AI Studio/Assistants/SWOTAnalysis/SwotQuadrantGrid.razor.cs

@@ -0,0 +1,41 @@
+using Microsoft.AspNetCore.Components;
+
+namespace AIStudio.Assistants.SWOTAnalysis;
+
+/// <summary>
+/// Places the four SWOT quadrants side by side, or below each other when the space is too narrow.
+/// </summary>
+/// <remarks>
+/// Each quadrant shows its name, where it lies on both axes, and its color, so the live progress and
+/// the result look the same. The grid decides by the width it has, not by the width of the window:
+/// the assistant and the chat give it very different widths.
+/// </remarks>
+public partial class SwotQuadrantGrid
+{
+    /// <summary>
+    /// The quadrants in the order of the matrix: the internal ones first, the positive ones left.
+    /// </summary>
+    private static readonly SwotAnalysisCategory[] CATEGORIES = Enum.GetValues<SwotAnalysisCategory>();
+
+    /// <summary>
+    /// The names of the quadrants and the ends of the axes.
+    /// </summary>
+    [Parameter, EditorRequired]
+    public SwotQuadrantLabels Labels { get; set; } = null!;
+
+    /// <summary>
+    /// What a quadrant shows below its name.
+    /// </summary>
+    [Parameter, EditorRequired]
+    public RenderFragment<SwotAnalysisCategory> ChildContent { get; set; } = null!;
+
+    private static string CssClassOf(SwotAnalysisCategory category) => category switch
+    {
+        SwotAnalysisCategory.STRENGTHS => "swot-strengths",
+        SwotAnalysisCategory.WEAKNESSES => "swot-weaknesses",
+        SwotAnalysisCategory.OPPORTUNITIES => "swot-opportunities",
+        SwotAnalysisCategory.THREATS => "swot-threats",
+
+        _ => string.Empty,
+    };
+}