* use translated string
* fix typos in lnbits/static/i18n/{it,jp,nl,we}.js
* add missing strings to cs,en,sk translations
* remove duplicates from lnbits/static/i18n/{cs,en,kr,sk}.js
* add i18n checker
* add i18n ai tool
* add autogenerated AI translations
* add i18n-ai-tool check whether variables in formatted strings are not broken
* fix issues with variables found by the script
* chore: make bundle
