Display file size next to download link

[reedy]

Currently:

Right Click > Download:
emoncms-backup-emonhp-2026-04-05.tar.gz

Once export is complete refresh page to see download link.

Note: Export can take a long time; please be patient.

Something like

Right Click > Download:
emoncms-backup-emonhp-2026-04-05.tar.gz (13.5 MB)

Once export is complete refresh page to see download link.

Note: Export can take a long time; please be patient.