Update xbus envelope : Convert messages smart button to object type

• This is not an odoo task, just an enhancement to ticket 2023-01952
• In order to display only messages related to the envoloppe

requested review from @houzefa.abba

assigned to @aronabencherif.diatta

added 4 commits

• 0ccb3d94...73972c6b - 3 commits from branch branch/16.0
• c3cb15a86803 - Update xbus envelope : Convert messages smart button to object type

Compare with previous version

removed review request for @houzefa.abba

unassigned @aronabencherif.diatta

merged