added metadata for bm25 and also confidence levels

app/MindWork AI Studio/Dialogs/DataSourceLocalDirectoryDialog.razor

@@ -1,4 +1,5 @@
 @using AIStudio.Settings.DataModel
+@using AIStudio.Provider
 @inherits MSGComponentBase
 
 <MudDialog>
@@ -136,6 +137,15 @@
                     </MudSelectItem>
                 }
             </MudSelect>
+
+            <MudSelect @bind-Value="@this.dataComplianceLevel" Text="@this.dataComplianceLevel.GetName()" Label="@T("Compliance level")" Class="mb-3" OpenIcon="@Icons.Material.Filled.ExpandMore" AdornmentColor="Color.Info" Adornment="Adornment.Start">
+                @foreach (var level in this.ComplianceLevels)
+                {
+                    <MudSelectItem Value="@level.Value">
+                        @level.Name
+                    </MudSelectItem>
+                }
+            </MudSelect>
             
             <MudNumericField T="ushort" Min="10" @bind-Value="@this.dataMaxMatches" Label="@T("How many matches do you want at most per query?")" Variant="Variant.Outlined" Step="10" />
         </MudForm>