added chatter thread for projects

views/lefilament_projets_view.xml

@@ -36,6 +36,9 @@
 						<field name="lf_commentaire" />
 					</page>
 				</xpath>
+                                <xpath expr="//field[@widget='mail_followers']" position="after">
+                                        <field name="message_ids" widget="mail_thread"/>
+                                </xpath>
 			</field>
 		</record>