Rethinking How to Handle Shape After a Supabase Relation Type Warning

While implementing a screen in a personal project using Next.js (App Router) and Supabase, I ran into an interesting issue. The screen rendered correctly, but TypeScript was warning me about the relation type. At first, I thought, “If the screen is rendering, maybe there is no real problem.” But after digging into it, I realized this was not just a simple type error. It was related to: DB relationship definitions Supabase type inference the boundary between data-fetching functions and the UI des