project-init

Run these steps in order: ```bash npx create-next-app@latest my-app --typescript --tailwind --eslint --app --src-dir --import-alias "@/*" cd my-app npx shadcn@latest init -d npx shadcn@latest add button card dialog form input sheet tabs toast ``` Create this structure: ``` src/app/ layout.tsx + page.tsx + globals.css src/components/ ui/ + features/ src/lib/ utils.ts (cn) + constants.ts public/images/ ``` Finish with `git init && git add . && git commit -m "chore: scaffold"` and `npm run build` verification.