fix all 3Dmol views ids being based on the item number instead of the upload id
fix all 3Dmol views ids being based on the item number instead of the upload id

This screwed up controls when more than one structure was displayed.

elabftw/elabftw,elabftw/elabftw,elabftw/elabftw,elabftw/elabftw,elabftw/elabftw