[vesync] Set the night light on Levoit Air Purifiers

[baz123 (Brian)]

Try this custom component.

Add support for Levoit Classic 300S Smart Ultrasonic Top-Fill Cool Mist Humidifier in the VeSync integration

Hey, I’ll bring my own contribution to the subject. I made a HACS installable version of @baz123’s repo. I also started a bit of refactoring and cleaning up. Don’t hesitate to try it out and report problems. I only own the Dual 200S humidifier, so I can’t really do much on my own for other devices. Cheers NB: This has the same domain as the core integration for vesync on purpose to override it. Don’t install it if you rely on core capabilities that aren’t present in the custom one. Open an is…