5.7.1. Login manager service for command line interfaces

Notes:

We want to achieve this:

echo -e "\n\x1b[1;37;45m plumCore \x1b[0;30;47m login manager -- channels: \x1b[1;37m[0: CLI]\x1b[0;30;47m [1: API] [2: CLI]\x1b[K\x1b[0m\n\n"