more work on api

Pilz.Networking/Api/ApiResponseT.cs

@@ -0,0 +1,15 @@
+using System.Net;
+
+namespace Pilz.Networking.Api;
+
+public record class ApiResponse<T>(
+    HttpStatusCode StatusCode,
+    T? Message)
+    where T : ApiMessage
+{
+    public void EnsureOk()
+    {
+        if (StatusCode != HttpStatusCode.OK)
+            throw new Exception("Api return is not ok!");
+    }
+}