account-reconcile/account_mass_reconcile/views/res_config_view.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>
    <record id="view_account_config" model="ir.ui.view">
      <field name="name">account settings</field>
      <field name="model">account.config.settings</field>
      <field name="inherit_id" ref="account.view_account_config_settings"/>
      <field name="arch" type="xml">
        <group name="bank_cash" position="after">
          <separator string="Reconciliation"/>
          <group>
            <label for="id" string="Options"/>
            <div name="reconciliation_config">
              <div>
                <label for="reconciliation_commit_every"/>
                <field name="reconciliation_commit_every" class="oe_inline"/>
              </div>
            </div>
          </group>
        </group>
      </field>
    </record>
</odoo>