bank-statement-import/account_bank_statement_import_transfer_move/models/account_journal.py

# Copyright 2020 Camptocamp SA
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).

from odoo import fields, models


class AccountBankStatementImport(models.Model):

    _inherit = "account.journal"

    transfer_line = fields.Boolean(
        string="Add balance line",
        help="Generate balance line on total of bank statemen import",
    )