We repeatedly encounter the issue that emails are not delivered with 100% reliability due to incorrect reply-to header configuration. I know that this can be configured via Typoscript, but in instances with a large number of forms, this is often not practical, as the forms are created by customers/editors and there is no uniform naming of the variable or field in the form.
Would it be possible to add a new checkbox next to the existing ones to indicate that this field should be used for the reply-to header? That would simplify things considerably.
