* [10.0] re-introduce state field on product

* [ADD] add setup for product state

I've added both field content and help to ease understand the possibilities (draft and sellable have different meaning than In Development and Normal

Currently translated at 100.0% (6 of 6 strings)

Translation: product-attribute-12.0/product-attribute-12.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-12-0/product-attribute-12-0-product_state/pt/

Currently translated at 100.0% (29 of 29 strings)

Translation: product-attribute-13.0/product-attribute-13.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-13-0/product-attribute-13-0-product_state/de/

Currently translated at 100.0% (29 of 29 strings)

Translation: product-attribute-13.0/product-attribute-13.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-13-0/product-attribute-13-0-product_state/fr/

Translated using Weblate (French)

Currently translated at 55.2% (16 of 29 strings)

Translation: product-attribute-13.0/product-attribute-13.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-13-0/product-attribute-13-0-product_state/fr/

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: product-attribute-13.0/product-attribute-13.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-13-0/product-attribute-13-0-product_state/

[MIG] product_state: Migration to 14.0

Application: False

Currently translated at 93.1% (27 of 29 strings)

Translation: product-attribute-14.0/product-attribute-14.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-14-0/product-attribute-14-0-product_state/nl/

As fields are on the form view, a write is called with them. This
is an unwanted behaviour.

…emo data

* Fix bug when inverting non-exist new state
* Show default and active fields in product state form
* Refactor inverse state to use with variant state

Co-authored-by: Iryna Vyshnevska <iryna.vyshnevska@camptocamp.com>

Translated using Weblate (Catalan)

Currently translated at 93.7% (30 of 32 strings)

Translation: product-attribute-15.0/product-attribute-15.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-15-0/product-attribute-15-0-product_state/ca/

[UPD] Update product_state.pot

[UPD] README.rst

Translated using Weblate (Italian)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/it/

Translated using Weblate (Italian)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/it/

Translated using Weblate (Italian)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/it/

Translated using Weblate (Spanish)

Currently translated at 100.0% (33 of 33 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/es/

[UPD] README.rst

Update translation files

Updated by "Update PO files to match POT (msgmerge)" hook in Weblate.

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/

Translated using Weblate (Spanish)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/es/

Translated using Weblate (Italian)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/it/

Translated using Weblate (Italian)

Currently translated at 100.0% (32 of 32 strings)

Translation: product-attribute-16.0/product-attribute-16.0-product_state
Translate-URL: https://translation.odoo-community.org/projects/product-attribute-16-0/product-attribute-16-0-product_state/it/

The product state shouldn't be copied when copying the product so this adds copy=False to the state field.

[IMP] product_state: Add test for copy

[FIX] Test