Clean and update event

src/Managing.Application.Abstractions/Models/AgentSummaryUpdateEvent.cs

@@ -11,7 +11,7 @@ public class AgentSummaryUpdateEvent
 {
     [Id(0)] public Guid BotId { get; set; }
 
-    [Id(1)] public AgentSummaryEventType EventType { get; set; }
+    [Id(1)] public NotificationEventType EventType { get; set; }
 
     [Id(2)] public DateTime Timestamp { get; set; } = DateTime.UtcNow;