Supabase Local Dev: migrations, branching, and observability

The Supabase team has introduced several features to improve Postgres development experience, including a new Postgres Language Server that provides first-class support for PL/pgSQL in code editors, Observability tools for Postgres, easier backups, improved database migrations, test and linting capabilities, database seeding, type generators, an official GitHub Action, local logging and debugging, stable releases, branching and preview environments. These features aim to simplify the experience between the CLI, code editor, and remote Postgres database powering applications.