Do you need direct access from the structure entry modal to file uploads? If not you can just upload the files and use a text field to add the filename to the structure entry.
this question is maybe related: Panel field for files with autocomplete
Do you need direct access from the structure entry modal to file uploads? If not you can just upload the files and use a text field to add the filename to the structure entry.
this question is maybe related: Panel field for files with autocomplete