Added prompt overrides for testing the BeyondFacts Lab (#1181)

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

@@ -73,6 +73,11 @@ public sealed partial class BeyondFactsLabStore(ILogger<BeyondFactsLabStore> log
         throw new InvalidOperationException("The AI Studio data directory is not initialized."),
         ROOT_DIRECTORY_NAME);
 
+    /// <summary>
+    /// Gets the folder whose files replace the prompts of the lab while the person allows it, see BflPromptOverrides.
+    /// </summary>
+    public string PromptOverridesDirectory => Path.Combine(this.RootDirectory, BflPromptOverrides.DIRECTORY_NAME);
+
     /// <summary>
     /// Writes a text file so that readers see either the old or the new content, never a part of it.
     /// </summary>