Copy from Gmail archive folder

app/src/main/java/eu/faircode/email/EntityOperation.java

@@ -194,6 +194,10 @@ public class EntityOperation {
                         EntityFolder.TRASH.equals(target.type) || EntityFolder.JUNK.equals(target.type))
                     db.message().setMessageUiHide(message.id, true);
 
+                if (account != null && account.isGmail() &&
+                        EntityFolder.ARCHIVE.equals(source.type))
+                    name = COPY;
+
                 if (message.ui_snoozed != null &&
                         (EntityFolder.ARCHIVE.equals(target.type) || EntityFolder.TRASH.equals(target.type))) {
                     message.ui_snoozed = null;