implementation added

TimetableDesigner.Backend.Events/IEventQueuePublisher.cs

@@ -1,7 +1,10 @@
-namespace TimetableDesigner.Backend.Events;
+using System.Text.Json;
+using System.Text.Json.Nodes;
+
+namespace TimetableDesigner.Backend.Events;
 
 public interface IEventQueuePublisher
 {
-    public Task PublishAsync<T>(T data) where T : class;
+    public sealed Task PublishAsync<T>(T data) where T : class => PublishAsync(JsonSerializer.Serialize(data), data.GetType());
-    public Task PublishAsync<T>(string data, Type dataType) where T : class;
+    public Task PublishAsync(string data, Type dataType);
 }