feat: redesign starter homepage

frontend/package.json

@@ -17,6 +17,7 @@
   },
   "dependencies": {
     "@base-ui/react": "^1.6.0",
+    "@gsap/react": "^2.1.2",
     "@mastra/core": "^1.50.1",
     "@supabase/ssr": "^0.12.3",
     "@supabase/supabase-js": "^2.110.5",
@@ -26,6 +27,7 @@
     "clsx": "^2.1.1",
     "date-fns": "^4.4.0",
     "drizzle-orm": "^0.45.2",
+    "gsap": "^3.15.0",
     "lucide-react": "^1.24.0",
     "next": "16.2.10",
     "pg": "^8.22.0",