saas: refactor the way we manage cron jobs

.env

CHANGELOG.md

docs/installation.md

mongo_operations

src/Command/CheckExternalSourceToUpdateCommand.php

src/Command/CheckVoteCommand.php

src/Command/GoGoAbstractCommand.php

src/Command/GoGoMainCommand.php

src/Command/ImportSourceCommand.php

src/Command/NewsletterCommand.php

src/Command/NotifyModerationCommand.php

src/Command/ProjectUpdateCommand.php

src/Command/UpdateElementsJsonCommand.php

src/Command/UpdateProjectsInfoCommand.php

src/Command/WebhooksPostCommand.php

src/Controller/ProjectController.php

src/Document/ImportDynamic.php

src/Document/Project.php

src/Document/ScheduledCommand.php

src/Repository/UserRepository.php