Refactored the RAG process (#287)

app/MindWork AI Studio/Tools/RAG/DataSelectionResult.cs

@@ -0,0 +1,10 @@
+using AIStudio.Settings;
+
+namespace AIStudio.Tools.RAG;
+
+/// <summary>
+/// Result of any data selection process.
+/// </summary>
+/// <param name="ProceedWithRAG">Makes it sense to proceed with the RAG process?</param>
+/// <param name="SelectedDataSources">The selected data sources.</param>
+public readonly record struct DataSelectionResult(bool ProceedWithRAG, IReadOnlyList<IDataSource> SelectedDataSources);