Sell: add a label to better understand the context looking at the history
When we sell books, we'd like to remember the context, and the date isn't enough: this was during a given party, we were at a workshop, etc. It will be handy for the history.
When we sell books, we'd like to remember the context, and the date isn't enough: this was during a given party, we were at a workshop, etc. It will be handy for the history.