In case anyone is reading this and is interested in helping - the dev replied and he is happy for anyone to help, this is the repo https://github.com/Bullmeza/B

In case anyone is reading this and is interested in helping - the dev replied and he is happy for anyone to help, this is the repo https://github.com/Bullmeza/BuyNearby https://github.com/Bullmeza/BuyNearby