Add support for Shelly devices

[guyluz11]

Shelly is a big player in the smart home system.
In Home Assistant 12.7% of its users use it.
Shelly suppose to have cloud API so it does not need to be so hard to add support for it, but local control is preferred if exists any.

[guyluz11]

Some repos I have found to control shelly devices

node-shellies repo (JavaScript) which

Handles communication with Shelly devices

homebridge-shelly repo (JavaScript) which

Homebridge plugin for Shelly devices

shelly-iot repo (JavaScript) which

Supports reading and controlling Shelly devices.

node-red-contrib-shelly repo (JavaScript) which

Shelly control nodes for node red.

ioBroker.shelly repo (JavaScript) which

Shelly ioBroker Adapter

pyShelly repo (Python) which

Library for Shelly smart home devices

ShellyPy repo (Python) which

Python library to interact with Shelly devices

shelly-python repo (Python) which

Python interface for Shelly.cloud devices

aioshelly repo (Python) which

Python library to control Shelly

aioiotprov repo (Python) which

A library/utility to provision IoT devices

[guyluz11]

We can even start by using the Node-RED plugin node-red-contrib-shelly

[guyluz11]

Merged to dev, closing this issue.