nostr:nprofile1qqsxzyppa24zdyn5rvfrdw7w54xx420jpw3set8rzmp6j029pzd86rcpzemhxue69uhhyetvv9ujuurjd9kkzmpwdejhguen2f3 what does the public button do? Publish to nostr so you don’t lose your workout data if your phone is lost/broken?