from odoo import models, fields

class ResUsers(models.Model):
    _inherit = 'res.users'

    allowed_journal_ids = fields.Many2many(
        'account.journal',
        'res_users_account_journal_rel',
        'user_id',
        'journal_id',
        string='Allowed Journals',
        help="Allowed journals for this user. If empty, all journals are allowed."
    )