I don't think this would take long for techs, so the time it would take is not a concern in my opinion. However, I don't see this as something that is more important than all the bugs, and things that could be added already on Trello. I know it can be annoying, but you're the one making money from this.
If you can't watch sales on vshop, then you don't need to sell items on the vshop.
