PURPOSE:
Companies want to have a better integration, we need to focus on the On/Offboarding process,
to find automation and something to show to our customers.
In this commit, we add the "Fleet Manager" in the responsible list of the activities
generated from a plan.
Case 1:
If employee is not linked with fleet, `Employee XXX is not linked to a vehicle`
this warning will be appeared.
Case 2:
If employee linked with fleet but doesn't fleet manager set on fleet,
`Employee's vehicle XXX is not linked to a fleet manager.` this warning will be appeared.
task-3081261
closesodoo/odoo#108892
Signed-off-by: Kevin Baptiste <kba@odoo.com>
dasz