Adding MTPROTO proxy support

[mirismaili]

Feature Request:

Thank JS-implementation of Telegram client.

I know even the basic project (Telethon) doesn't support the new generation of MTProto proxies (secret: "ee..."), but this is just a request (to add full support).

[DricHao]

yeah, very need proxy support

[spb-web]

[jenaze]

Here You are
@mirismaili تو داداشی منی 👍
const client = new TelegramClient(stringSession, apiId, apiHash, { connectionRetries: 5 ,proxy:{socksType: 5,ip: '127.0.0.1',port: 9150}})

[painor]

I know this is old but it should be done in this 322077e