FEAT #7710 Actions constants

src/app/action/controllers/ActionController.php

src/app/action/models/ActionModelAbstract.php

src/app/group/models/ServiceModelAbstract.php

src/core/controllers/CoreController.php

src/core/lang/lang-en.php

src/core/lang/lang-fr.php

src/core/models/CoreConfigModel.php