Add duplication in log journal and page length in global env, #286

.env.dist

config/packages/twig.yaml

...pplicative/4-descriptif-variables-environement-symfony.md

src/Domain/Admin/Model/Duplication.php

src/Domain/Reporting/Controller/JournalisationController.php

...main/Reporting/Dictionary/LogJournalSubjectDictionary.php

src/Domain/Reporting/Metrics/UserMetric.php

src/Domain/Reporting/Repository/LogJournal.php

src/Domain/Reporting/Twig/Extension/LogJournalExtension.php

src/Infrastructure/ORM/Reporting/Repository/LogJournal.php

templates/_Utils/_serverside_datatable.html.twig

tests/Domain/Reporting/Metrics/UserMetricTest.php