[IMP] Batch create service invoicings

energy_communities/views/res_users_view.xml

energy_communities_service_invoicing/__manifest__.py

...munities_service_invoicing/components/sale_order_utils.py

energy_communities_service_invoicing/models/__init__.py

energy_communities_service_invoicing/models/contract.py

energy_communities_service_invoicing/models/res_company.py

..._service_invoicing/models/service_invoicing_info_mixin.py

energy_communities_service_invoicing/utils.py

...communities_service_invoicing/views/res_company_views.xml

...ies_service_invoicing/wizards/service_invoicing_action.py

...vice_invoicing/wizards/service_invoicing_action_create.py

...ice_invoicing/wizards/service_invoicing_action_create.xml