The tech stack for MyFavStuff should be based on:
- Deployments: Coolify. 
- The application should be dockerized because that's how it will be deployed on Coolify.
- Frontend: Next.js with React
- Styling: Tailwind CSS + ShadCN UI
- Database: Supabase
- Authentication: basic_auth with Caddy (reverse proxy) to get started with (You shouldn't do anything about this yet)