FEAT #9105 M2M review

modules/export_seda/RequestSeda.php

...es/sendmail/Controllers/SendMessageExchangeController.php

modules/sendmail/mail_form.php

modules/sendmail/messageExchangeList.php

...xportSeda/controllers/AdapterMaarchCourrierController.php

...p/external/exportSeda/controllers/AdapterWSController.php

...exportSeda/controllers/DOMTemplateProcessorController.php

...external/exportSeda/controllers/SendMessageController.php

...pp/external/exportSeda/controllers/TransferController.php