feat: Add localePrefix for navigation APIs for an improved initial render of Link when using localePrefix: never. Also fix edge case in middleware when using localized pathnames for redirects that remove a locale prefix (fixes an infinite loop).

feat: Add localePrefix for navigation APIs for an improved initial render of Link when using localePrefix: never. Also fix edge case in middleware when using localized pathnames for redirects that remove a locale prefix (fixes an infinite loop). #1300