这是我的 XML 代码，many2many_kanban 视图没有显示要删除的 X 按钮。
<record model="ir.ui.view" id="crm_customer_form_view_leads_inherited">
<field name="name">res.partner.form.inherit</field>
<field name="model">res.partner</field>
<field name="inherit_id" ref="base.view_partner_form"/>
<field name="arch" type="xml">
<xpath expr="//form/sheet/notebook/page[@name='internal_notes']" position="after">
<page name="Employees" string="Empolyees">
<field name="employee_ids" widget="many2many_kanban"/>
</page>
</xpath>
</field>
</record>