Ha_openems: Fenecon FEMS and OpenEMS integration

[Skeletitor]

Hey.

FYI:

Add-On Fenecon2Mqtt - Connect Fenecon Home (OpenEMS) energy storage systems to Homeassistant

Retirement Announcement for Fenecon2MQTT Add-on Dear Home Assistant Community, I am announcing that I will be discontinuing support for this add-on and retiring it. The primary reason for this decision is to avoid redundant efforts within the community. There is another excellent integration, the HA-OpenEMS (FEMS and OpenEMS Integration), which provides similar functionality and can fully replace Fenecon2MQTT. Additionally, as noted in this discussion, the HA-OpenEMS integration offers robust …

I plan to release a final version of the add-on, which will include the retirement announcement, once the HA-OpenEMS integration reaches its public 1.0 release.