Add CLI command that creates a new socket with connect and disconnect handlers

[nnascim]

Command

create socket

Inputs:

• name*: Web socket name.
• language*: Connect and disconnect processors' programming languages.

Example

$ less-cli create socket --name realtime-chat --language py

Result

1. Create sockets folder if it does not exist.
2. Create the socket is it does not exist.
3. Create connect and disconnect processor folders and functions.
4. Show the user the created file paths in the CLI output.