Update files: index.html, tsconfig.node.json, vite.config.ts, eslint.config.js, postcss.config.js, package.json, tailwind.config.js, tsconfig.app.json, .gitignore, src/.gitkeep, src/App.tsx, src/main.tsx, src/index.css, src/components/.gitkeep, src/components/Footer.tsx, src/components/ProductSection.tsx, src/components/Hero.tsx, src/components/About.tsx, src/components/Header.tsx, src/vite-env.d.ts, src/pages/.gitkeep, src/pages/AboutPage.tsx, src/pages/ContactPage.tsx, src/pages/HomePage.tsx, src/pages/DesignPage.tsx, src/pages/ProductsPage.tsx, tsconfig.json