I don't recall specifically bike-powered one, but there's a hand-crack model that made the news rounds a few years back, called the Divya. Might be a good starting point if you're looking to build or mod one:
https://www.thewashingmachineproject.org/divyawashingmachine
Some similar models in listicle form here: https://www.outdoorhappens.com/6-off-grid-washing-machines-that-take-the-sweat-out-of-washing-clothes/