port models and method to API 8.0
refactor workflows
remove eta things as transport_plan is not used
define default values
port onchanges
move onchange_validate on logistic_requisition_budget
port xmlid_to_object
add dependancy on stock_dropshipping
improve manifest
Remove additions on purchase order as product service do not generate procurement anymore and drop shipping automatically validates it's procurement
type of sol in sale order form does not exist anymore
remove stock_owner
fix menuitem to not have twice base menu Order Management
dependancy purchase_requisition_extended renamed to purchase_requisition_bid_selection
restore tests for migration to 8.0
remove dead code _create_pickings_and_procurements as stock_drop_shipping and need procurement groups are doing the job of spliting sale order into multiple procurement
remove overide of copy to avoid the copy of invoice_ids as it is implemented in base sale.py
comment failing tests to adapt
add dependancy on sale_sourced_by_line
break link with LR

set cost estimate lines to manually sourced and ensure user has set a po line