feat: add portfolio, blog, and contact features, update theme styling, refine imports, and clean up unused code (#2)

Reviewed-on: #2

package.json

@@ -17,12 +17,12 @@
     "@iconify-json/logos": "^1.2.4",
     "@iconify-json/mdi": "^1.2.3",
     "@iconify-json/ph": "^1.2.2",
-    "@studio-freight/lenis": "^1.0.42",
     "@tailwindcss/postcss": "^4.0.12",
     "@tailwindcss/vite": "^4.0.12",
     "astro": "^5.4.2",
     "astro-icon": "^1.1.5",
     "framer-motion": "^12.4.7",
+    "lenis": "^1.2.3",
     "next": "15.1.7",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",