Allow sharing records between company * accounts * taxes * fiscal positions * products * ...and some related models These records can be read and used in children companies. This can be used to * have different branding for different businesses * allow more complex security rules * consolidate branches differently * manage different tax reports with different tax ids in the same country task-3371677 closes odoo/odoo#125642 Related: odoo/enterprise#43215 Signed-off-by: Quentin De Paoli <qdp@odoo.com>