In some reports, we need to detail the taxes for each journal items. This is the case of all EDIs, the SAFT-report, l10n_in etc. This task adds an SQL view mapping each tax lines with their corresponding base lines and computing the tax_amount and base_amount. closes odoo/odoo#70866 Task: 2352524 Related: odoo/enterprise#18344 Related: odoo/upgrade#2686 Signed-off-by: Laurent Smet <smetl@users.noreply.github.com>