Fixed an issue where local draft is deleted via hover over action or delete button instead of discard button. Disabled discarding local drafts in compose page.

Wino.Core.Domain/Enums/MailOperation.cs

@@ -44,6 +44,7 @@
         DarkEditor,
         LightEditor,
         Print,
+        DiscardLocalDraft,
         Navigate // For toast activation
     }
 }