"I posted my release on Reddit, and someone immediately false‑reported it as a virus." After spending a decade on a project it can seem wrong to declare it a virus. To avoid this, improve the page. By adding more effort , with custom themes, backgrounds, and screenshots, you become more trustworthy. Just do what you did on your other project on this one.
It looks sellable otherwise. Try selling it after some feedback about it, and get money for your decade of work.