add supports for ZeroMQ, XRabbitMQ, XKafka ...

Interfaces/IXRabbitMQProducerService.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Threading;
 using System.Threading.Tasks;
 using xEventService.Models;
@@ -29,6 +28,6 @@ namespace xEventService.Interfaces
             string exchange = null,
             string routingKey = null,
             CancellationToken cancellationToken = default
-        );        
+        );
     }
 }

Interfaces/IXZeroMQProducerService.cs

@@ -1,7 +1,5 @@
 namespace xEventService.Interfaces
 {
     public interface IXZeroMQProducerService : IXProducerServiceBase
-    {
-
-    }
+    { }
 }