Added local RAG (#756)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Settings/ConfigurationSelectDataFactory.cs

@@ -295,6 +295,17 @@ public static class ConfigurationSelectDataFactory
             }
         }
     }
+
+    public static IEnumerable<ConfigurationSelectData<ConfidenceLevel>> GetDataSourceConfidenceLevelsData()
+    {
+        foreach (var level in Enum.GetValues<ConfidenceLevel>())
+        {
+            if (level is ConfidenceLevel.NONE)
+                continue;
+
+            yield return new(level.GetName(), level);
+        }
+    }
     
     public static IEnumerable<ConfigurationSelectData<Themes>> GetThemesData()
     {