[IMP] calendar: add resources and capacity info on template

Add the list of resources and the capacity when booking an appointment type.

task-2453291

closes odoo/odoo#120023

Related: odoo/enterprise#37220
Related: odoo/upgrade#4585
Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>

addons/calendar/data/mail_template_data.xml

@@ -24,6 +24,9 @@
 
         <t t-if="is_online and target_customer">
             Your appointment <strong t-out="object.event_id.appointment_type_id.name or ''">Schedule a Demo</strong> <t t-if="object.event_id.appointment_type_id.category != 'custom'"> with <t t-out="object.event_id.user_id.name or ''">Ready Mat</t></t> has been booked.
+            <t t-if="is_online and object.state != 'accepted' and object.event_id.appointment_type_id.resource_manual_confirmation">
+                You will receive a mail of confirmation with more details when your appointment will be confirmed.
+            </t>
         </t>
         <t t-elif="is_online and target_responsible">
             <t t-if="customer">
@@ -108,6 +111,17 @@
                         </t>
                     </li>
                 </ul></li>
+                <li t-if="is_online and object.event_id.appointment_type_id.resource_manage_capacity">
+                    For: <t t-out="object.event_id.resource_total_capacity_reserved"/> people
+                </li>
+                <li t-if="is_online and object.event_id.appointment_type_id.assign_method != 'time_auto_assign'">
+                    Resources
+                    <ul>
+                        <li t-foreach="object.event_id.appointment_resource_ids" t-as="resource">
+                            <span style="margin-left:5px" t-out="resource.name or ''">Table 1</span>
+                        </li>
+                    </ul>
+                </li>
                 <t t-if="object.event_id.videocall_location">
                     <li>
                         How to Join: