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/ToolFunctionDefinition.cs

@@ -0,0 +1,14 @@
+using System.Text.Json;
+
+namespace AIStudio.Tools.ToolCallingSystem;
+
+public sealed class ToolFunctionDefinition
+{
+    public string Name { get; init; } = string.Empty;
+
+    public string DescriptionForLLM { get; init; } = string.Empty;
+
+    public bool Strict { get; init; } = true;
+
+    public JsonElement Parameters { get; init; }
+}