Netbox-contract

* [234](https://github.com/mlebreuil/netbox-contract/issues/234) As part of the preparation of the [plugin for certification](https://github.com/netbox-community/netbox/wiki/Plugin-Certification-Program), this version includes standard Netbox unittest for model views. Correction to data import are also present as well.

* [219](https://github.com/mlebreuil/netbox-contract/issues/219) Fix - netbox 4.2 non editable field for gfk

> [!WARNING]
> Accounting dimension json field removed. It is deprecated since v2.2.0. Refer to the [documentation](https://mlebreuil.github.io/netbox-contract/accounting_dimensions/)

* [206](https://github.com/mlebreuil/netbox-contract/issues/206) remove deprecated json accounting dimention field
* Add background color to status
* Script - fix check_contract_end with empty end date
* minor fix

* [202](https://github.com/mlebreuil/netbox-contract/issues/202) Fix django.template.exceptions when trying to open device detail.

* [198](https://github.com/mlebreuil/netbox-contract/issues/198) Add internationalization support and french translation.
* [196](https://github.com/mlebreuil/netbox-contract/issues/196) Add notice field to contract. Add an example custom script to report contract nearing cancelation notice.
* minor fix and cleanup

* [167](https://github.com/mlebreuil/netbox-contract/issues/167) Add selector to object dynamic selection box.
* [193](https://github.com/mlebreuil/netbox-contract/pull/193) Set the first currency in the choiceset as default currency.