FEAT #12520 TIME 2 remove pear from processmail from signatory book + refactoring batch

bin/notification/process_email_stack.php

modules/visa/batch/LoggerLog4php.php

modules/visa/batch/batch_tools.php

modules/visa/batch/config/config.xml.default

modules/visa/batch/logs/.gitkeep

modules/visa/batch/process_mailsFromSignatoryBook.php

modules/visa/checkPinCode.php

modules/visa/checkSignFile.php

modules/visa/encodePinCode.php

modules/visa/lang/en.php

modules/visa/lang/fr.php

modules/visa/lang/nl.php

modules/visa/sign_file.php

modules/visa/xml/IVS/requests_definitions.xml

modules/visa/xml/IVS/validation_rules.xml

src/app/attachment/models/AttachmentModelAbstract.php

...rnalSignatoryBook/controllers/FastParapheurController.php

...xternalSignatoryBook/controllers/IParapheurController.php

...nal/externalSignatoryBook/controllers/IxbusController.php

...alSignatoryBook/controllers/MaarchParapheurController.php