This ensures we detect domain specific locales and redirect them client-side. Tests have been added in the `i18n` suite to ensure the domain redirect is applied correctly during a client-side navigation
Fixes: https://github.com/vercel/next.js/issues/19174
This refactors to instead of throwing a specific error when a SSG data route 404s, we return it through props and render the 404 outside of the error handling flow. No additional tests have been added as existing tests should cover this.
Closes: https://github.com/vercel/next.js/issues/19243
This makes sure we don't generate the wrong locale source variant for the rewrite requiring a `/` on the end which won't ever be added causing the rewrite to never match. Additional tests have been added to ensure this specific rewrite is working correctly.
Fixes: https://github.com/vercel/next.js/issues/20508
