Remove unused MessageDeliveredDomainEvent (#868)

* chore: remove MessageDeliveredDomainEvent

* chore: remove MessageDeliveredDomainEvent from even more places

Author: tnotheis

Modules/Messages/src/Messages.Domain/DomainEvents/Outgoing/MessageDeliveredDomainEvent.cs

@@ -35,7 +35,6 @@ private static void SubscribeToMessagesEvents(IEventBus eventBus)
         eventBus.Subscribe<MessageCreatedDomainEvent, MessageCreatedDomainEventHandler>();
         eventBus.Subscribe<IdentityDeletionProcessStartedDomainEvent, IdentityDeletionProcessStartedDomainEventHandler>();
         eventBus.Subscribe<IdentityDeletionProcessStatusChangedDomainEvent, IdentityDeletionProcessStatusChangedDomainEventHandler>();
-        // eventBus.Subscribe<MessageDeliveredDomainEvent, MessageDeliveredDomainEventHandler>(); // this is temporarily disabled to avoid an external event flood when the same message is sent to many recipients
     }
 
     private static void SubscribeToRelationshipsEvents(IEventBus eventBus)

Modules/Synchronization/src/Synchronization.Application/DomainEvents/Incoming/MessageDelivered/MessageDeliveredDomainEventHandler.cs

@@ -26,7 +26,6 @@ private static string MapExternalEventType(ExternalEventType externalEventType)
         return externalEventType switch
         {
             ExternalEventType.MessageReceived => "MessageReceived",
-            ExternalEventType.MessageDelivered => "MessageDelivered",
 
             ExternalEventType.RelationshipStatusChanged => "RelationshipStatusChanged",
             ExternalEventType.RelationshipReactivationRequested => "RelationshipReactivationRequested",

Modules/Synchronization/src/Synchronization.Application/Extensions/IEventBusExtensions.cs

@@ -61,7 +61,6 @@ public void SyncFailed(SyncError error)
 public enum ExternalEventType
 {
     MessageReceived = 0,
-    MessageDelivered = 1,
 
     RelationshipStatusChanged = 10,
     RelationshipReactivationRequested = 12,

Modules/Synchronization/src/Synchronization.Application/SyncRuns/DTOs/ExternalEventDTO.cs

@@ -14,7 +14,7 @@ public class ExternalEventBuilder
 
     private ExternalEventBuilder()
     {
-        _type = ExternalEventType.MessageDelivered;
+        _type = ExternalEventType.MessageReceived;
         _owner = TestDataGenerator.CreateRandomIdentityAddress();
         _payload = new { SomeArbitraryProperty = "SomeArbitraryValue" };
     }