Initial feature for drag / drop calendar events.

Wino.Core/Synchronizers/GmailSynchronizer.cs

@@ -2807,6 +2807,9 @@ public class GmailSynchronizer : WinoSynchronizer<IClientServiceRequest, Message
         return [new HttpRequestBundle<IClientServiceRequest>(updateRequest, request)];
     }
 
+    public override List<IRequestBundle<IClientServiceRequest>> ChangeStartAndEndDate(ChangeStartAndEndDateRequest request)
+        => UpdateCalendarEvent(request);
+
     public override List<IRequestBundle<IClientServiceRequest>> DeleteCalendarEvent(DeleteCalendarEventRequest request)
     {
         var calendarItem = request.Item;

Wino.Core/Synchronizers/ImapSynchronizer.cs

@@ -334,6 +334,15 @@ public class ImapSynchronizer : WinoSynchronizer<ImapRequest, ImapMessageCreatio
             handler.RequiresConnectedClient);
     }
 
+    public override List<IRequestBundle<ImapRequest>> ChangeStartAndEndDate(ChangeStartAndEndDateRequest request)
+    {
+        var handler = ResolveCalendarOperationHandler();
+        return CreateCalendarOperationTaskBundle(
+            request,
+            async value => await handler.UpdateCalendarEventAsync(value).ConfigureAwait(false),
+            handler.RequiresConnectedClient);
+    }
+
     public override List<IRequestBundle<ImapRequest>> DeleteCalendarEvent(DeleteCalendarEventRequest request)
     {
         var handler = ResolveCalendarOperationHandler();

Wino.Core/Synchronizers/OutlookSynchronizer.cs

@@ -2856,6 +2856,9 @@ public class OutlookSynchronizer : WinoSynchronizer<RequestInformation, Message,
         return [new HttpRequestBundle<RequestInformation>(updateRequest, request)];
     }
 
+    public override List<IRequestBundle<RequestInformation>> ChangeStartAndEndDate(ChangeStartAndEndDateRequest request)
+        => UpdateCalendarEvent(request);
+
     public override List<IRequestBundle<RequestInformation>> DeleteCalendarEvent(DeleteCalendarEventRequest request)
     {
         var calendarItem = request.Item;

Wino.Core/Synchronizers/WinoSynchronizer.cs

@@ -437,6 +437,11 @@ public abstract class WinoSynchronizer<TBaseRequest, TMessageType, TCalendarEven
                                     .OfType<UpdateCalendarEventRequest>()
                                     .SelectMany(UpdateCalendarEvent));
                                 break;
+                            case CalendarSynchronizerOperation.ChangeStartAndEndDate:
+                                nativeRequests.AddRange(group
+                                    .OfType<ChangeStartAndEndDateRequest>()
+                                    .SelectMany(ChangeStartAndEndDate));
+                                break;
                             case CalendarSynchronizerOperation.DeleteEvent:
                                 nativeRequests.AddRange(group
                                     .OfType<DeleteCalendarEventRequest>()
@@ -600,6 +605,7 @@ public abstract class WinoSynchronizer<TBaseRequest, TMessageType, TCalendarEven
 
     public virtual List<IRequestBundle<TBaseRequest>> CreateCalendarEvent(CreateCalendarEventRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));
     public virtual List<IRequestBundle<TBaseRequest>> UpdateCalendarEvent(UpdateCalendarEventRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));
+    public virtual List<IRequestBundle<TBaseRequest>> ChangeStartAndEndDate(ChangeStartAndEndDateRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));
     public virtual List<IRequestBundle<TBaseRequest>> DeleteCalendarEvent(DeleteCalendarEventRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));
     public virtual List<IRequestBundle<TBaseRequest>> AcceptEvent(AcceptEventRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));
     public virtual List<IRequestBundle<TBaseRequest>> DeclineEvent(DeclineEventRequest request) => throw new NotSupportedException(string.Format(Translator.Exception_UnsupportedSynchronizerOperation, this.GetType()));