Anki add-on: FSRS Helper (Sound's Fork)

Fork version of https://ankiweb.net/shared/info/759844606 aiming to work with my fork anki that run on FSRS7 Not sure if it would work correctly with the main anki branch, I think I did some tests back then but always be cautious if you use it like that.

GitHub repository: jschoreels/fsrs4anki-helper
Repository description: An Anki add-on that supports Postpone & Advance & Load Balance & Easy Days & Disperse Siblings & Flatten
Languages: Python, Shell