FEAT #15350 TIME 1 clean useless code (export_seda)

core/class/class_db.php

core/class/class_functions.php

modules/export_seda/AdapterMaarchCourrier.php

modules/export_seda/AdapterMaarchRM.php

modules/export_seda/Ajax_generate_message.php

modules/export_seda/Ajax_seda_zip.php

modules/export_seda/Ajax_transfer_SAE.php

modules/export_seda/Ajax_validate_change_status.php

modules/export_seda/Ajax_validation.php

modules/export_seda/CheckReply.php

modules/export_seda/Controllers/AdapterEmail.php

modules/export_seda/Controllers/AdapterWS.php

modules/export_seda/Controllers/ReceiveMessage.php

modules/export_seda/Controllers/SendMessage.php

modules/export_seda/DOMTemplateProcessor.php

modules/export_seda/Purge.php

modules/export_seda/RequestSeda.php

modules/export_seda/Reset.php

modules/export_seda/Zip.php

modules/export_seda/batch/BatchPurge.php