Added keylogger to pybotnet

[SepehrRasouli]

The keylogger command was added , and to activate it the user has to send keylogger start. the function will handle whether the keylogging system is activated already or not. If not , the function will send an error
to deactivate the keylogger , the user has to send keylogger stop. the function will handle whether the keylogging system is activated or not. if not , it will send an error , otherwise , keylogging will be stopped and it will send the url to logged keys zip file.
the keylogging system cannot handle Persian words very well , but all English words are handled correctly.
all keys will have dates to indicate when they were recorded.
all keys will be recorded in a textfile named klog.txt by default.

[onionj]

This code is very well written, Thank you Sepehr
But I could not test it
Please add the names of libraries that you manually installed with pip in requirements.txt
Note: Do not use the pip freeze command

[SepehrRasouli]

Hello onionj , I am very happy that you liked the code.
Sorry for the inconvenience. i fixed the requirements.txt file. now you can test the code.

[onionj]

Thank
The code works well