Added research on the web to the BeyondFacts Lab (#1186)

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

@@ -0,0 +1,22 @@
+namespace AIStudio.Assistants.BeyondFactsLab;
+
+/// <summary>
+/// A public detail about the event, as the research received it.
+/// </summary>
+/// <remarks>
+/// Only fields marked with BflFieldDefinition.IsSharedWithResearch become such a detail, see
+/// BflPromptComposer.PublicDetailsOf. A research keeps the details it received, so that the person can see them, and
+/// so that the lab can tell when the details changed since.
+/// </remarks>
+public sealed class BflResearchDetail
+{
+    /// <summary>
+    /// Gets or sets the ID of the field, see BflFieldCatalog.
+    /// </summary>
+    public string FieldId { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Gets or sets the value of the field, as the research received it.
+    /// </summary>
+    public string Value { get; set; } = string.Empty;
+}