Does its official desktop client support "Secret Chats" (E2EE) yet? Last time I used Telegram before moving to more reliable IM platforms that feature was officially unsupported on desktop and there was even some community effort¹ to make a pull request with paid contributions totally ignored by Pavel Durov and his team

[1] https://github.com/marcovelon/tdesktop/blob/NoSecretChats/RE...

I heard Telegram client from aur repository on Arch Linux supports secret chats.