chore: scaffold Next.js project with Tailwind, shadcn/ui, and CogniSalud design tokens

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

package.json

@@ -9,9 +9,20 @@
     "lint": "eslint"
   },
   "dependencies": {
+    "@base-ui/react": "^1.9.0",
+    "@hookform/resolvers": "^6.0.2",
+    "class-variance-authority": "^0.7.1",
+    "cn": "^0.5.0",
+    "lucide-react": "^1.64.0",
     "next": "16.4.3",
+    "next-themes": "^0.4.6",
     "react": "19.3.0",
-    "react-dom": "19.3.0"
+    "react-dom": "19.3.0",
+    "react-hook-form": "^7.91.0",
+    "shadcn": "^4.23.0",
+    "sonner": "^2.0.8",
+    "tw-animate-css": "^1.4.0",
+    "zod": "^4.6.7"
   },
   "devDependencies": {
     "@tailwindcss/turbopack": "^4",
@@ -20,6 +31,7 @@
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "16.4.3",
+    "prettier": "^3.9.10",
     "tailwindcss": "^4",
     "typescript": "^5"
   }