Add ability to change acceptable steam min volume

[volodymyrzuyev]

I believe that this a useful feature since there are a lot of useless items that no one is going to buy

[volodymyrzuyev]

I'm sorry if I'm doing something wrong. I'm new to git

[stale[bot]]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.