Added tool calling support (#731)

Co-authored-by: krut_ni <nils.kruthoff@dlr.de>
Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Tools/ToolCallingSystem/SafeSearchPolicyExtensions.cs

@@ -0,0 +1,20 @@
+namespace AIStudio.Tools.ToolCallingSystem;
+
+public static class SafeSearchPolicyExtensions
+{
+    /// <summary>
+    /// The value SearXNG expects for its safesearch parameter.
+    /// </summary>
+    /// <remarks>
+    /// SearXNG takes the level as a number. That number stays here, at the edge towards the
+    /// search engine, instead of travelling through the settings where nobody can read it.
+    /// </remarks>
+    public static string ToSearXNGValue(this SafeSearchPolicy policy) => policy switch
+    {
+        SafeSearchPolicy.OFF => "0",
+        SafeSearchPolicy.MODERATE => "1",
+        SafeSearchPolicy.STRICT => "2",
+
+        _ => "0",
+    };
+}