feat: Integrate UI component system with theming and class utilities.

package.json

@@ -17,9 +17,13 @@
   },
   "dependencies": {
     "@t3-oss/env-nextjs": "^0.12.0",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.556.0",
     "next": "^15.2.3",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "tailwind-merge": "^3.4.0",
     "zod": "^3.24.2"
   },
   "devDependencies": {
@@ -34,6 +38,7 @@
     "prettier": "^3.5.3",
     "prettier-plugin-tailwindcss": "^0.6.11",
     "tailwindcss": "^4.0.15",
+    "tw-animate-css": "^1.4.0",
     "typescript": "^5.8.2",
     "typescript-eslint": "^8.27.0"
   },