feat: implement experimental doppler detection engine and UI toggle

package.json

@@ -3,15 +3,24 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev",
+    "dev": "next dev --hostname 0.0.0.0",
     "build": "next build",
     "start": "next start",
     "lint": "eslint"
   },
   "dependencies": {
+    "@base-ui/react": "^1.4.1",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
+    "framer-motion": "^12.38.0",
+    "lucide-react": "^1.8.0",
     "next": "16.2.4",
     "react": "19.2.4",
-    "react-dom": "19.2.4"
+    "react-dom": "19.2.4",
+    "shadcn": "^4.4.0",
+    "tailwind-merge": "^3.5.0",
+    "tw-animate-css": "^1.4.0",
+    "zustand": "^5.0.12"
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",