Merge branch 'master' into task_bootstrap5

Classes/Controller/BackendController.php

Classes/Controller/JoblistController.php

Classes/Domain/Model/Job.php

Classes/Domain/Model/JobApplication.php

Classes/Domain/Repository/JobRepository.php

Configuration/SgMail/ApplicantMail.php

Configuration/SgMail/ApplicationMail.php

Configuration/TCA/tx_sgjobs_domain_model_job.php

Resources/Private/Partials/ApplyFormSchema.html

Resources/Private/Partials/Backend/Filter.html

Resources/Private/Templates/Backend/Index.html

Resources/Private/Templates/Joblist/ApplyForm.html

composer.json

ext_emconf.php