TF-82 Edit a email draft

model/lib/email/email_action_type.dart

@@ -10,4 +10,5 @@ enum EmailActionType {
   move,
   markAsSpam,
   delete,
+  edit,
 }

model/lib/extensions/presentation_email_extension.dart

@@ -106,6 +106,8 @@ extension PresentationEmailExtension on PresentationEmail {
         } else {
           return Tuple3(to.asList() + from.asList(), cc.asList(), bcc.asList());
         }
+      case EmailActionType.edit:
+        return Tuple3(to.asList(), cc.asList(), bcc.asList());
       default:
         return Tuple3([], [], []);
     }