Add amount_to_pay_today on list view

invoice.xml

@@ -291,6 +291,7 @@
                     <field name="tax_amount" select="2"/>
                     <field name="total_amount" select="2"/>
                     <field name="state" select="1"/>
+                    <field name="amount_to_pay_today"/>
                     <field name="description" select="2"/>
                 </tree>
                 ]]>