FEAT #9205 Senders Recipients for summary sheets

...maarch_entreprise/actions/sendToExternalSignatureBook.php

src/app/attachment/controllers/AttachmentController.php

src/app/resource/controllers/SummarySheetController.php

src/core/controllers/AutoCompleteController.php

src/core/lang/lang-en.php

src/core/lang/lang-fr.php

src/core/lang/lang-nl.php