Allow deleting files from top archive panel

Submitted by jEsuSdA

Assigned to Xfburn Bug Triage

Link to original bug (#7947)

Description

When I burn some files, I delete they after burning (I think this is a common use for burners). So, it will be a nice idea to add a delete file option on the archive navigation panel.

Thank you for your efforts and nice work! Salu2 de jEsuSdA 8)