Join chats via invite link [2/2]: frontend
Open chats when oprning an invite link and the users already joined that chat or Opens a Dialog asking the user to join, showing also some users that are part of that group.
Accepts links in the form tg://join?invite=XXXXXXXXXX
or https://t.me/joinchat/XXXXXXXXXX
.
Works with both app open and close at the time of the url call.
Edited by Michele