Device LED Settings

Functionality to configure the LED settings of Omada devices. Thanks @milothomas!
Added basic Access Point query functions to CLI.

What's Changed

• Add command and property for device LED Setting by @milothomas in #26
• Extend device LED support by @MarkGodwin in #27

New Contributors

• @milothomas made their first contribution in #26

Full Changelog: release/v1.3.2...release/v1.3.3