mtproto

Is your feature request related to a problem? Please describe.

I think people may prefer to have the ability to cancel their requests at any time.

Describe the solution you'd like

Add context.Context to every func/method that involves network operations.

Describe alternatives you've considered

N/A

Additional context

This isn't a difficult feature to imple

Description

Add examples for

• Code-only login
• 2FA login
• Using test server
• [Signing up](https://pkg.go.dev/github.c

Use of raw API should be the exception, not the norm. Our client should offer an idiomatic interface for the most commonly used methods.

Starting by porting Telethon's client methods would be a good start (not including all, and not necessarily with the same name).

Methods which are in my opinion worth implementing