feat(web-i18n): add es/fr locales and expand switcher locale set

apps/web/src/i18n/request.ts

@@ -0,0 +1,14 @@
+import { hasLocale } from "next-intl"
+import { getRequestConfig } from "next-intl/server"
+
+import { routing } from "./routing"
+
+export default getRequestConfig(async ({ requestLocale }) => {
+  const requested = await requestLocale
+  const locale = hasLocale(routing.locales, requested) ? requested : routing.defaultLocale
+
+  return {
+    locale,
+    messages: (await import(`../messages/${locale}.json`)).default,
+  }
+})