Feat: Fix #70 Ajoute l'alerte décès

Jenkinsfile.review

appli_sf/imports/individus.csv

appli_sf/src/Controller/SearchController.php

appli_sf/src/Data/SettingsData.php

appli_sf/src/DataFixtures/AbstractPersonFixtures.php

appli_sf/src/DataFixtures/PersonCivilNameFixtures.php

appli_sf/src/DataFixtures/PersonUseNameFixtures.php

appli_sf/src/DataFixtures/UserFixtures.php

appli_sf/src/Entity/Person.php

appli_sf/src/Form/SettingsType.php

appli_sf/src/Form/Transformer/DateToStringTransformer.php

appli_sf/src/Helper/FixturesHelper.php

appli_sf/src/Migrations/Version20200618122432.php

appli_sf/templates/default/admin/settings.html.twig

appli_sf/templates/default/emails/death_alert.html.twig

...sts/UnitTests/Controller/AbstractSearchControllerTest.php

...ts/UnitTests/Controller/SearchCivilNameControllerTest.php

...ests/UnitTests/Controller/SearchUseNameControllerTest.php

appli_sf/translations/messages.fr.yaml