Draft: Custom event handling from web view#331

ProudOfZiggy wants to merge 2 commits intomainton-connect/kit:mainfrom

feature/TON-492-allow-to-send-event-from-web-view-to-custom-handlerton-connect/kit:feature/TON-492-allow-to-send-event-from-web-view-to-custom-handlerCopy head branch name to clipboard