Show delete/forever icon

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

@@ -1754,6 +1754,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                     ibHide.setImageResource(message.ui_snoozed == null ? R.drawable.twotone_visibility_off_24 : R.drawable.twotone_visibility_24);
                     ibSeen.setImageResource(message.ui_seen ? R.drawable.twotone_mail_24 : R.drawable.twotone_drafts_24);
                     ibTrash.setTag(delete);
+                    ibTrash.setImageResource(delete ? R.drawable.twotone_delete_forever_24 : R.drawable.twotone_delete_24);
+                    ibTrashBottom.setImageResource(delete ? R.drawable.twotone_delete_forever_24 : R.drawable.twotone_delete_24);
 
                     ibUndo.setVisibility(outbox ? View.VISIBLE : View.GONE);
                     ibRule.setVisibility(tools && button_rule && !outbox && !message.folderReadOnly ? View.VISIBLE : View.GONE);