integrate Platforms from Vercel

[nickadamson]

https://github.com/vercel/platforms

[nickadamson]

The "Platform" starter kit uses the follow stack:

Next.js as the React framework
Tailwind for CSS styling
Prisma as the ORM for database access
PlanetScale as the database (MySQL)
NextAuth.js for authentication
Vercel for deployment

I'd like to drop mongodb and adopt the whole framework.