Fix invalid deserialization during folder rename.

Wino.Core/Integration/Json/ServerRequestTypeInfoResolver.cs

@@ -1,4 +1,5 @@
 using System.Text.Json.Serialization.Metadata;
+using MailKit;
 using Wino.Core.Domain.Entities.Mail;
 using Wino.Core.Domain.Interfaces;
 using Wino.Core.Domain.Models.MailItem;
@@ -44,6 +45,16 @@ namespace Wino.Core.Integration.Json
                         }
                     };
                 }
+                else if (t.Type == typeof(IMailFolder))
+                {
+                    t.PolymorphismOptions = new JsonPolymorphismOptions()
+                    {
+                        DerivedTypes =
+                        {
+                            new JsonDerivedType(typeof(MailItemFolder), nameof(MailItemFolder)),
+                        }
+                    };
+                }
             }));
         }
     }

Wino.Messages/UI/FolderRenamed.cs

@@ -1,6 +1,6 @@
-using Wino.Core.Domain.Models.Folders;
+using Wino.Core.Domain.Entities.Mail;
 
 namespace Wino.Messaging.UI
 {
-    public record FolderRenamed(IMailItemFolder MailItemFolder) : UIMessageBase<FolderRenamed>;
+    public record FolderRenamed(MailItemFolder MailItemFolder) : UIMessageBase<FolderRenamed>;
 }