Add telnet provider

[synacker]

Is your feature request related to a problem? Please describe. The telnet protocol is usefull method for managing embedded and low resource devices.

Describe the solution you'd like The telnet will be as default in DaggyCore lib providers set.

Describe alternatives you've considered No alternatives

Additional context Need to investigate exists telnet librires for C/C++ and make Qt wrapper for this. The telnet provider must be inheratance from daggy::providers::IProvider