chore: align ecosystem to Next.js 16.1.6 and v1.6.0, migrate to ESLint 9 Flat Config

package.json

@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "@directus/sdk": "^18.0.3",
-    "@mintel/mail": "^1.5.0",
+    "@mintel/mail": "^1.6.0",
     "@react-email/components": "^1.0.6",
     "@react-pdf/renderer": "^4.3.2",
     "@sentry/nextjs": "^10.38.0",
@@ -13,11 +13,12 @@
     "clsx": "^2.1.1",
     "framer-motion": "^12.27.1",
     "gray-matter": "^4.0.3",
+    "@mintel/next-feedback": "^1.6.0",
     "i18next": "^25.7.3",
     "jsdom": "^27.4.0",
     "leaflet": "^1.9.4",
     "lucide-react": "^0.562.0",
-    "next": "^16.1.6",
+    "next": "16.1.6",
     "next-i18next": "^15.4.3",
     "next-intl": "^4.8.2",
     "next-mdx-remote": "^5.0.0",
@@ -35,7 +36,9 @@
     "svg-to-pdfkit": "^0.1.8",
     "tailwind-merge": "^3.4.0",
     "xlsx": "^0.18.5",
-    "zod": "^4.3.6"
+    "zod": "^4.3.6",
+    "require-in-the-middle": "^8.0.1",
+    "import-in-the-middle": "^1.11.0"
   },
   "devDependencies": {
     "@commitlint/cli": "^20.4.0",
@@ -50,9 +53,8 @@
     "@types/sharp": "^0.31.1",
     "@vitest/ui": "^4.0.16",
     "autoprefixer": "^10.4.23",
-    "eslint": "^8.57.1",
-    "eslint-config-next": "^16.1.6",
-    "eslint-config-prettier": "^10.1.8",
+    "eslint": "^9.18.0",
+    "@mintel/eslint-config": "^1.6.0",
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
     "postcss": "^8.5.6",
@@ -70,7 +72,7 @@
     "dev:local": "next dev",
     "build": "next build",
     "start": "next start",
-    "lint": "next lint",
+    "lint": "eslint .",
     "typecheck": "tsc --noEmit",
     "test": "vitest run --passWithNoTests",
     "test:og": "vitest run tests/og-image.test.ts",
@@ -96,5 +98,11 @@
     "pagespeed:urls": "tsx -e \"import sitemap from './app/sitemap'; sitemap().then(urls => console.log(urls.map(u => u.url).join('\\n')))\"",
     "prepare": "husky"
   },
-  "version": "1.0.0"
+  "version": "1.0.0",
+  "pnpm": {
+    "overrides": {
+      "next": "16.1.6",
+      "@sentry/nextjs": "10.38.0"
+    }
+  }
 }