Anki add-on: Show total time spent in main screen

What it does : Displays the absolute time spend in the main screen after the Studied X cards after X time. Nice companion to Show total review count on main screen before: after: Combined with Show total review count on main screen Change log 2020-07-19: fixed error when collection is empty. For instance, when creating a new profile. 2020-07-18: initial release Author : Guillem Palau Salvà Support my work