Request Scenes be exposed to HA
<!-- PLEASE READ BEFORE REQUESTING A NEW DEVICE
   → The plugin currently supports ALL Govee models that the API permits.
   → Unless there is an update to the API, no new models can be supported.
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* **Please explain your feature request in a one or two sentences.**
Is there any way to expose these scenes to Home Assistant or even Home Bridge. 


* **Is your feature request related to a problem? Please describe.**
No


* **Any particular Govee devices that this relates to?**
H7021


* **Anything else?**


