- Add rspec-rails to the development/test group
- Generate RSpec config (.rspec, spec_helper, rails_helper)
- Add home page request spec as a smoke test
- Stop ignoring .rspec so test config is tracked
- Generate Rails 8.1 app with PostgreSQL and TailwindCSS
- Add docker-compose.yml (postgres:17) for local database
- Configure database.yml to connect to Dockerized Postgres via env vars
- Add Pages#home root route, application layout, and navbar partial
