Added the guided chat to the BeyondFacts Lab (#1177)

app/MindWork AI Studio/Assistants/BeyondFactsLab/BflPromptParts.cs

@@ -0,0 +1,10 @@
+namespace AIStudio.Assistants.BeyondFactsLab;
+
+/// <summary>
+/// The texts which a system prompt of the BeyondFacts Lab is made of, as they come with the app.
+/// </summary>
+/// <param name="Core">The core prompt with its placeholders.</param>
+/// <param name="Knowledge">The guide of the lab.</param>
+/// <param name="Step">The prompt of the step.</param>
+/// <param name="Address">The instruction for the form of address.</param>
+public sealed record BflPromptParts(string Core, string Knowledge, string Step, string Address);