Create a new Sequence for the current project

        :returns: None
        :rtype: None
        :raises: None

def prj_create_seq(self, *args, **kwargs):
        """Create a new Sequence for the current project

        :returns: None
        :rtype: None
        :raises: None
        """
        if not self.cur_prj:
            return
        seq = self.create_seq(project=self.cur_prj)
        if seq:
            seqdata = djitemdata.SequenceItemData(seq)
            treemodel.TreeItem(seqdata, self.prj_seq_model.root)