[IMP] crm,event_crm: add foldable to domain field

In this commit, we add the 'foldable' option to the domain widget in crm and
event_crm.

Task-3458063

closes odoo/odoo#132008

Related: odoo/enterprise#45768
Signed-off-by: Jérémy Hennecart (jeh) <jeh@odoo.com>

addons/crm/views/crm_team_views.xml

@@ -194,7 +194,7 @@
                         </div>
                     </div>
                     <field name="assignment_domain" widget="domain" string="Domain"
-                        options="{'model': 'crm.lead', 'in_dialog': True}"
+                        options="{'foldable': True, 'model': 'crm.lead', 'in_dialog': True}"
                         invisible="not assignment_enabled"/>
                     <field name="assignment_optout" invisible="not assignment_auto_enabled"/>
                 </xpath>

addons/event_crm/views/event_lead_rule_views.xml

@@ -61,7 +61,7 @@
                         </group>
                     </group>
                     <group string="If the Attendees meet these Conditions">
-                        <field name="event_registration_filter" widget="domain" options="{'model': 'event.registration'}" nolabel="1" colspan="2"/>
+                        <field name="event_registration_filter" widget="domain" options="{'foldable': True, 'model': 'event.registration'}" nolabel="1" colspan="2"/>
                     </group>
                     <group string="Lead Default Values">
                         <group class="col">