PURPOSE Generic improvements for services. SPECIFICATION - For all reporting menus: removed the group by in the search view, and kept grouping the grid, pivot and graph views by the corresponding field. - For timesheet/attendance, switched the pivot and graph views from their places. - Renamed 'billable type' into 'billing type'. task-2766164 closes odoo/odoo#85726 Related: odoo/enterprise#24940 Signed-off-by: Laurent Stukkens (ltu) <ltu@odoo.com>