added metadata for bm25 and also confidence levels

app/MindWork AI Studio/Settings/DataModel/DataSourceLocalDirectory.cs

@@ -1,4 +1,5 @@
 using AIStudio.Chat;
+using AIStudio.Provider;
 using AIStudio.Tools.RAG;
 
 namespace AIStudio.Settings.DataModel;
@@ -42,6 +43,9 @@ public readonly record struct DataSourceLocalDirectory : IInternalDataSource
     /// <inheritdoc />
     public DataSourceSecurity SecurityPolicy { get; init; } = DataSourceSecurity.NOT_SPECIFIED;
 
+    /// <inheritdoc />
+    public ConfidenceLevel ComplianceLevel { get; init; } = ConfidenceLevel.UNKNOWN;
+
     /// <inheritdoc />
     public bool IsEnterpriseConfiguration { get; init; }