[REFACTORING] Reconciliation out of src

composer.json

modules/attachments/Controllers/ReconciliationController.php

modules/attachments/Models/ReconciliationModel.php

modules/attachments/Models/ReconciliationModelAbstract.php

modules/attachments/Test/ReconciliationControllerTest.php

modules/attachments/add_attachments.php

modules/attachments/fill_input.php

modules/attachments/remove_letterbox.php

modules/convert/Controllers/ProcessFulltextController.php

phpunit.xml

src/app/docserver/controllers/DocserverToolsController.php