HTTP cookie signing and unsigning
npm install @tinyhttp/cookie-signature 
HTTP cookie signing and unsigning. A rewrite of cookie-signature module.
``sh`
pnpm i @tinyhttp/cookie-signature
`js`
import { sign, unsign } from '@tinyhttp/cookie-signature'
Signd the given val with secret.
Unsign and decode the given val with secret, returning false` if the signature is invalid.