forked from Wavyzz/dolibarr
* Moved signed status constants to array dictionary * Added getLibSignedStatus & getSignedStatusLocalisedArray methods * Updated fetch & create methods for signed_status * Added signed status to status badge * Updated signed_status module builder field * Added object context signed status for action trigger * Added signed status to contract list * Fixed signed status for contract list * Added sign, unsign, confirm_sign, confirm_unsign actions. Added sign button. * Fixed old contract without signed status * Added contract modify notification * Added contract signed status update * Updated EN localizations * Fixed contract notification administration * Fixed notification message * Fixed contract status badge * Fixed langs * Fixed langs key * Fixed duplicate localization