feat(library): localize demo data strings
Replace hardcoded Russian demo strings with English source strings wrapped
in d__('library', ...) and load the module translation domain on install,
so demo data follows the language selected in the installer. Keep the
Russian text via the module translation catalog.
in d__('library', ...) and load the module translation domain on install,
so demo data follows the language selected in the installer. Keep the
Russian text via the module translation catalog.