build: update to Node.js v24.0.0, pnpm v10, Tailwind CSS v4

packages/i18n/src/messages.d.ts

@@ -1,10 +1,9 @@
-import type fr from "./translations/fr-FR.json"
+import type { routing } from "./routing.ts"
+import type messages from "./translations/en-US.json"
 
-type Messages = typeof fr
-
-declare global {
-  /**
-   * Use type safe message keys with `next-intl`.
-   */
-  interface IntlMessages extends Messages {}
+declare module "next-intl" {
+  interface AppConfig {
+    Locale: (typeof routing.locales)[number]
+    Messages: typeof messages
+  }
 }

packages/i18n/src/request.ts

@@ -1,15 +1,16 @@
 import type { AbstractIntlMessages } from "next-intl"
+import { hasLocale } from "next-intl"
 import { getRequestConfig } from "next-intl/server"
+import { routing } from "./routing.ts"
 
-import type { Locale } from "@repo/utils/constants"
-import { LOCALE_DEFAULT, LOCALES } from "@repo/utils/constants"
+import { LOCALE_DEFAULT } from "@repo/utils/constants"
 import { deepMerge } from "@repo/utils/objects"
 
 export default getRequestConfig(async ({ requestLocale }) => {
-  let locale = await requestLocale
-  if (!LOCALES.includes(locale as Locale)) {
-    locale = LOCALE_DEFAULT
-  }
+  const requested = await requestLocale
+  const locale = hasLocale(routing.locales, requested)
+    ? requested
+    : routing.defaultLocale
 
   const userMessages = (await import(`./translations/${locale}.json`)).default
   const defaultMessages = (