Immidiate ui reflection for calendar events and some more error handling.

Wino.Core/Requests/Calendar/AcceptEventRequest.cs

@@ -27,13 +27,13 @@ public record AcceptEventRequest(CalendarItem Item, string ResponseMessage = nul
         Item.Status = CalendarItemStatus.Accepted;
         
         // Notify UI that the event status was updated
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientUpdated));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
     {
         // If acceptance fails, revert to the previous status
         Item.Status = _previousStatus;
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientReverted));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientReverted));
     }
 }

Wino.Core/Requests/Calendar/CreateCalendarEventRequest.cs

@@ -47,7 +47,7 @@ public record CreateCalendarEventRequest : CalendarRequestBase
         if (Item == null)
             return;
 
-        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
@@ -55,7 +55,7 @@ public record CreateCalendarEventRequest : CalendarRequestBase
         if (Item == null)
             return;
 
-        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item, EntityUpdateSource.ClientReverted));
     }
 
     private static bool ShouldCreateOptimisticItem(CalendarEventComposeResult composeResult)

Wino.Core/Requests/Calendar/DeclineEventRequest.cs

@@ -27,13 +27,13 @@ public record DeclineEventRequest(CalendarItem Item, string ResponseMessage = nu
         Item.Status = CalendarItemStatus.Cancelled;
 
         // Notify UI that the event status was updated
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientUpdated));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
     {
         // If decline fails, revert to the previous status
         Item.Status = _previousStatus;
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientReverted));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientReverted));
     }
 }

Wino.Core/Requests/Calendar/DeleteCalendarEventRequest.cs

@@ -21,12 +21,12 @@ public record DeleteCalendarEventRequest(CalendarItem Item) : CalendarRequestBas
     public override void ApplyUIChanges()
     {
         // Notify UI that the event was deleted
-        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
     {
         // If deletion fails, we should notify the UI to add it back
-        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item, EntityUpdateSource.ClientReverted));
     }
 }

Wino.Core/Requests/Calendar/OutlookDeclineEventRequest.cs

@@ -26,13 +26,13 @@ public record OutlookDeclineEventRequest(CalendarItem Item, string ResponseMessa
     {
         // In Outlook, declined events are deleted from the calendar after sync
         // Send deleted message to remove from UI immediately
-        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemDeleted(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
     {
         // If decline fails, restore the previous status and re-add the event
         Item.Status = _previousStatus;
-        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item));
+        WeakReferenceMessenger.Default.Send(new CalendarItemAdded(Item, EntityUpdateSource.ClientReverted));
     }
 }

Wino.Core/Requests/Calendar/TentativeEventRequest.cs

@@ -27,13 +27,13 @@ public record TentativeEventRequest(CalendarItem Item, string ResponseMessage =
         Item.Status = CalendarItemStatus.Tentative;
         
         // Notify UI that the event status was updated
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientUpdated));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
     {
         // If tentative acceptance fails, revert to the previous status
         Item.Status = _previousStatus;
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientReverted));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientReverted));
     }
 }

Wino.Core/Requests/Calendar/UpdateCalendarEventRequest.cs

@@ -33,7 +33,7 @@ public record UpdateCalendarEventRequest(CalendarItem Item, List<CalendarEventAt
     public override void ApplyUIChanges()
     {
         // Notify UI that the event was updated locally
-        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientUpdated));
+        WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientUpdated));
     }
 
     public override void RevertUIChanges()
@@ -42,12 +42,12 @@ public record UpdateCalendarEventRequest(CalendarItem Item, List<CalendarEventAt
         if (OriginalItem != null && OriginalAttendees != null)
         {
             // Send the original item back to restore UI state
-            WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(OriginalItem, CalendarItemUpdateSource.ClientReverted));
+            WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(OriginalItem, EntityUpdateSource.ClientReverted));
         }
         else
         {
             // Fallback: just notify with current item to trigger refresh
-            WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, CalendarItemUpdateSource.ClientReverted));
+            WeakReferenceMessenger.Default.Send(new CalendarItemUpdated(Item, EntityUpdateSource.ClientReverted));
         }
     }
 }