[REF] Master simplify model startup vsc

[VincentSchippefilt]

Description:

preliminary work to split the model into core_model and all_the_rest_model

Task: : 3637435 (https://www.odoo.com/web#id=3637435&action=333&active_id=2328&model=project.task&view_type=form&cids=1&menu_id=4720)

review checklist

• [ ] feature is organized in plugin, or UI components
• [ ] support of duplicate sheet (deep copy)
• [ ] in model/core: ranges are Range object, and can be adapted (adaptRanges)
• [ ] in model/UI: ranges are strings (to show the user)
• [ ] undo-able commands (uses this.history.update)
• [ ] multiuser-able commands (has inverse commands and transformations where needed)
• [ ] new/updated/removed commands are documented
• [ ] exportable in excel
• [ ] translations (_t("qmsdf %s", abc))
• [ ] unit tested
• [ ] clean commented code
• [ ] track breaking changes
• [ ] doc is rebuild (npm run doc)
• [ ] status is correct in Odoo

[VincentSchippefilt]

robodoo rebase-ff

[robodoo]

Pull request status dashboard.

[robodoo]

Merge method set to rebase and fast-forward.