Highlighted code blocks inside the app (#1153)

app/MindWork AI Studio/Tools/CodeHighlighting/CodeLanguageMarker.cs

@@ -0,0 +1,11 @@
+namespace AIStudio.Tools.CodeHighlighting;
+
+/// <summary>
+/// Something which hints at a language when it appears in a code block, such as using System; for C#.
+/// </summary>
+/// <param name="Text">What has to appear.</param>
+/// <param name="Place">Where it has to appear.</param>
+/// <param name="Weight">How strongly it hints at the language: 4 alone suffices, as only this language
+/// writes it so; 1 hints only together with others.</param>
+/// <param name="IgnoreCase">Whether it matches in any case, as the keywords of SQL do.</param>
+public sealed record CodeLanguageMarker(string Text, CodeMarkerPlace Place, int Weight, bool IgnoreCase = false);