add a simple plugin system

Pilz.Plugins.Advanced/PluginFunctionSimpleParamter.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Plugins.Advanced
+{
+    public sealed class PluginFunctionSimpleParamter : PluginFunctionParameter
+    {
+        public object?[]? Params { get; init; }
+
+        public PluginFunctionSimpleParamter(params object?[]? @params)
+        {
+            Params = @params;
+        }
+    }
+}