make WIFI button on my iptv plugin for kodi

Hello, i need a WIFI button on my IPTV plugin, i have customers that uses libreelec firmware on their mediaplayer, when they install our software they get a login screen, if they are not connected with LAN (internet cable) they are not able to login with wifi. so i want you to insert wifi button in the login screen, the code that needs to be inserted are: <onclick>RunAddon([login to view URL])</onclick> i share in the attachment the plugin that i use, and also share the login screen. skills: php, python,