* Do not exclude internal _next request in middleware
* Allow for `NextURL` to parse prefetch requests
* Add test for middleware data prefetch
* Refactor `hasBasePath` and `replaceBasePath`
* Refactor `removeTrailingSlash`
* Refactor parsed next url to use `getNextPathnameInfo`
* Allow to configure `NextURL`
* Ensure middleware rewrites with always with a locale
Co-authored-by: JJ Kasper <jj@jjsweb.site>
