update packages and next.js

eslint.config.mjs

@@ -0,0 +1,18 @@
+import nextCoreWebVitals from "eslint-config-next/core-web-vitals";
+import nextTypescript from "eslint-config-next/typescript";
+
+const eslintConfig = [
+  ...nextCoreWebVitals,
+  ...nextTypescript,
+  {
+    ignores: [
+      "node_modules/**",
+      ".next/**",
+      "out/**",
+      "build/**",
+      "next-env.d.ts",
+    ],
+  },
+];
+
+export default eslintConfig;

package.json

@@ -6,27 +6,33 @@
     "dev": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint"
+    "lint": "eslint ."
   },
   "dependencies": {
     "@tailwindcss/postcss": "^4.1.7",
     "@types/qrcode": "^1.5.5",
     "@vercel/analytics": "^1.5.0",
     "@vercel/speed-insights": "^1.2.0",
-    "next": "^14.0.0",
+    "next": "16.0.7",
     "qrcode": "^1.5.4",
-    "react": "^18.2.0",
-    "react-dom": "^18.2.0",
+    "react": "19.2.1",
+    "react-dom": "19.2.1",
     "react-dropzone": "^14.3.8",
     "sharp": "^0.34.1"
   },
   "devDependencies": {
     "@types/node": "^20.0.0",
-    "@types/react": "^18.2.0",
-    "@types/react-dom": "^18.2.0",
+    "@types/react": "19.2.7",
+    "@types/react-dom": "19.2.3",
     "autoprefixer": "^10.4.0",
+    "eslint": "^9.39.1",
+    "eslint-config-next": "^16.0.7",
     "postcss": "^8.5.3",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.0.0"
+  },
+  "overrides": {
+    "@types/react": "19.2.7",
+    "@types/react-dom": "19.2.3"
   }
 }