[feat] Support Telegram anonymous phone numbers (`+888` country code)

[vanyasem]

Is your feature request related to a problem? Please describe.
Telegram allows users to create accounts tied to anonymous crypto phone numbers purchased and accessed via https://fragment.com/numbers. The country code for such numbers is +888. Currently, you can only use the "Login via QR Code" option to use such an account, as +888 is not listed as a country code on the phone number login page

Describe the solution you'd like
Add +888 as a supported country code:

Additional context
Official Telegram client on macOS:

Current Teldrive: