I'm graphic designer and I'm using Trello for my clients approvals. My intention is to have controll over all the workspace and cards, and have my client as a viewer who only can comment and press some automated buttons created by me, so they can approve one design or ask for a revission just by commenting or pressing buttons, and not ruining the rest of the card.
Is it that possible?
And is it possible to show or hide a specific button depending on the user who is viewing the workspace?
Thanks!