Removing Wikimedia-Site-requests because, as far as I know, there is no existing code which could be enabled via a configuration change. See https://meta.wikimedia.org/wiki/Requesting_wiki_configuration_changes
Also resetting assignee as it is not clear if @Superyetkin has explicitly agreed to work on this (feel free to correct me). See https://www.mediawiki.org/wiki/How_to_report_a_bug
For information on the Azerbaijani alphabet, see https://en.wikipedia.org/wiki/Azerbaijani_alphabet#Transliteration and https://github.com/wikimedia/mediawiki/blob/master/languages/classes/LanguageAz.php
You could probably also play with this idea by writing a user script as a proof of concept; see https://en.wikipedia.org/wiki/Wikipedia:WikiProject_User_scripts/Scripts/Language_Converter for some information.