docs: replace boilerplate README with premium project documentation

fix: link @repo/utils to web app to resolve lockfile specifier mismatch in CI

chore: update lockfile for @repo/utils

feat: add cn utility and skeleton component

fix: restore missing motion.div wrapper in hero section

style: enhance hero section typography and animations

style: add custom gradient animation utilities

style: add scroll progress bar to root layout

feat: initialize @repo/utils package and add env validation

refactor: implement Prisma singleton for ai-service

refactor: implement Mongoose singleton for web app

feat: consolidate env, fix hydration mismatches, and add deploy guide

first commit