Add Thermostat control (probably going to be quite complex)

https://api.github.com/Jelloeater/hubitatcontrol/blob/895d33ce212f0a1daad11f269a3138abade8dea8/hubitatcontrol/environment.py#L6

```python

from hubitatcontrol.sensors import TemperatureSensor


class Thermostat(TemperatureSensor):
    pass
    # TODO Add Thermostat control (probably going to be quite complex)

```