use wrapped dictionary as api params collection

Pilz.Net/Api/ApiParameterCollection.cs

@@ -0,0 +1,15 @@
+using Pilz.Extensions.Collections;
+
+namespace Pilz.Net.Api;
+
+public class ApiParameterCollection : Dictionary<string, object>
+{
+    public ApiParameterCollection()
+    {
+    }
+
+    public ApiParameterCollection(IDictionary<string, object> source)
+    {
+        source.ForEach(kvp => Add(kvp.Key, kvp.Value));
+    }
+}