Decide how we're going to handle auth

[synmux]

I'm a big fan of JWTs, but it's possible Nuxt has a native session. Worth looking into before we roll from scratch.

[linear-code]

AFF-7

[synmux]

Yep. nuxt-auth-utils. I've added the package in #48 .

Documentation: https://github.com/Atinux/nuxt-auth-utils

I've put the secret on the remote with wrangler secret put so it'll run in prod.