mise a jour next 16 et user

package.json

@@ -30,7 +30,7 @@
     "dotenv": "^17.2.3",
     "lucide-react": "^0.544.0",
     "mongodb": "^6.20.0",
-    "next": "15.5.4",
+    "next": "16.0.10",
     "react": "19.1.0",
     "react-dom": "19.1.0",
     "recharts": "^3.2.1",
@@ -44,7 +44,7 @@
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "^9",
-    "eslint-config-next": "15.5.4",
+    "eslint-config-next": "16.0.10",
     "tailwindcss": "^4",
     "tw-animate-css": "^1.4.0",
     "typescript": "^5"