Showing sources coming from data providers (#559)

app/MindWork AI Studio/Tools/SourceOrigin.cs

@@ -0,0 +1,17 @@
+namespace AIStudio.Tools;
+
+/// <summary>
+/// Represents the origin of a source, whether it was provided by the LLM or by the RAG process.
+/// </summary>
+public enum SourceOrigin
+{
+    /// <summary>
+    /// The LLM provided the source.
+    /// </summary>
+    LLM,
+    
+    /// <summary>
+    /// The source was provided by the RAG process.
+    /// </summary>
+    RAG,
+}