`dev` command should have a `--clearScreen false` option

[wladpaiva]

If you are using vocs in a monorepo, you don't want it to be forcefully cleaning the screen every time you run vocs dev.

To solve that, Vite offers a --clearScreen false option so to keep consistency we should offer the same.

https://github.com/wevm/vocs/blob/main/src/cli/commands/dev.ts#L14