chore(deps): update dependency Next.js to v16 (#3003)

Author: gauthier-th

.github/workflows/cypress.yml

@@ -10,7 +10,7 @@ on:
       - 'cypress.config.ts'
       - 'package.json'
       - 'pnpm-lock.yaml'
-      - 'next.config.js'
+      - 'next.config.ts'
       - 'tsconfig.json'
       - '.github/workflows/cypress.yml'
   push:
@@ -20,7 +20,7 @@ on:
       - 'cypress.config.ts'
       - 'package.json'
       - 'pnpm-lock.yaml'
-      - 'next.config.js'
+      - 'next.config.ts'
       - 'tsconfig.json'
       - '.github/workflows/cypress.yml'
 

.prettierignore

@@ -7,6 +7,7 @@ pnpm-lock.yaml
 cypress/config/settings.cypress.json
 .github
 .vscode
+next-env.d.ts
 
 # assets
 src/assets/

.prettierrc.js

@@ -9,6 +9,12 @@ module.exports = {
         rangeEnd: 0, // default: Infinity
       },
     },
+    {
+      files: 'next-env.d.ts',
+      options: {
+        rangeEnd: 0, // default: Infinity
+      },
+    },
     {
       files: 'gen-docs/pnpm-lock.yaml',
       options: {

next-env.d.ts

@@ -1,5 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
+import "./.next/types/routes.d.ts";
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/pages/building-your-application/configuring/typescript for more information.
+// see https://nextjs.org/docs/pages/api-reference/config/typescript for more information.

next.config.js next.config.tsnext.config.js renamed to next.config.ts

@@ -1,7 +1,6 @@
-/**
- * @type {import('next').NextConfig}
- */
-module.exports = {
+import type { NextConfig } from 'next';
+
+const nextConfig: NextConfig = {
   env: {
     commitTag: process.env.COMMIT_TAG || 'local',
   },
@@ -14,17 +13,18 @@ module.exports = {
     ],
   },
   transpilePackages: ['country-flag-icons'],
-  webpack(config) {
-    config.module.rules.push({
-      test: /\.svg$/,
-      issuer: /\.(js|ts)x?$/,
-      use: ['@svgr/webpack'],
-    });
-
-    return config;
+  turbopack: {
+    rules: {
+      '*.svg': {
+        loaders: ['@svgr/webpack'],
+        as: '*.js',
+      },
+    },
   },
   experimental: {
     scrollRestoration: true,
     largePageDataBytes: 512 * 1000,
   },
 };
+
+export default nextConfig;

package.json

@@ -70,19 +70,19 @@
     "lodash": "4.18.1",
     "mime": "^4.1.0",
     "nanoid": "^5.1.7",
-    "next": "^14.2.35",
+    "next": "16.2.6",
     "node-cache": "5.1.2",
     "node-gyp": "12.2.0",
     "node-schedule": "2.1.1",
     "nodemailer": "8.0.5",
     "openpgp": "6.3.0",
     "pg": "8.20.0",
     "pug": "3.0.4",
-    "react": "^18.3.1",
+    "react": "19.2.6",
     "react-ace": "14.0.1",
     "react-animate-height": "3.2.3",
     "react-aria": "3.47.0",
-    "react-dom": "^18.3.1",
+    "react-dom": "19.2.6",
     "react-hot-toast": "^2.6.0",
     "react-intersection-observer": "10.0.3",
     "react-intl": "^7.1.14",
@@ -115,7 +115,7 @@
     "@commitlint/cli": "20.5.0",
     "@commitlint/config-conventional": "20.5.0",
     "@eslint/js": "9.39.3",
-    "@next/eslint-plugin-next": "^16.2.3",
+    "@next/eslint-plugin-next": "16.2.6",
     "@tailwindcss/aspect-ratio": "^0.4.2",
     "@tailwindcss/forms": "^0.5.11",
     "@tailwindcss/typography": "^0.5.19",
@@ -134,8 +134,8 @@
     "@types/node": "22.19.0",
     "@types/node-schedule": "2.1.8",
     "@types/nodemailer": "^8.0.0",
-    "@types/react": "^18.3.28",
-    "@types/react-dom": "^18.3.7",
+    "@types/react": "19.2.14",
+    "@types/react-dom": "19.2.3",
     "@types/react-transition-group": "4.4.12",
     "@types/semver": "7.7.1",
     "@types/supertest": "^7.2.0",
@@ -154,6 +154,7 @@
     "cypress": "15.13.1",
     "cz-conventional-changelog": "3.3.0",
     "eslint": "9.39.3",
+    "eslint-config-next": "16.2.6",
     "eslint-config-prettier": "10.1.8",
     "eslint-plugin-formatjs": "6.4.5",
     "eslint-plugin-jsx-a11y": "6.10.2",
@@ -211,7 +212,9 @@
     ],
     "overrides": {
       "sqlite3>node-gyp": "8.4.1",
-      "@types/express-session": "1.18.2"
+      "@types/express-session": "1.18.2",
+      "@types/react": "19.2.14",
+      "@types/react-dom": "19.2.3"
     }
   },
   "scarfSettings": {