Add Prisma ORM example to Next.js examples (#75290)
- A Next.js starter app using [Prisma
Postgres](https://www.prisma.io/postgres) and Prisma ORM
This PR adds a new example demonstrating how to integrate Prisma ORM
with a Next.js application. The example includes:
- Setup instructions for Prisma Postgres
- Example models and queries
- Basic CRUD operations using Prisma
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Co-authored-by: Nikolas <nikolas.burk@gmail.com>
Co-authored-by: Alex Martin <alex.martin@vercel.com>
Co-authored-by: JJ Kasper <jj@jjsweb.site>
