Method cancel

app/src/main/java/eu/faircode/email/ServiceUI.java:217–223

(long group, long id)

    }

    private void cancel(long group, long id) {
        // https://issuetracker.google.com/issues/159152393
        String tag = "unseen." + group + "." + id;

        NotificationManager nm = Helper.getSystemService(this, NotificationManager.class);
        nm.cancel(tag, NotificationHelper.NOTIFICATION_TAGGED);
    }

    private void onMove(long id, String folderType) {
        DB db = DB.getInstance(this);