Minor tweaks - uniqueness

[cbrherms]

• Minor change to device identifier so it contains the integration DOMAIN

• Fixed power on button having the same unique_id as the status binary sensor

• Fixed duplicate entity description key

[Breina]

Released as v1.2.5. :)

[cbrherms]

Released as v1.2.5. :)

Awesome. Thanks 🙂 Not to nitpick, but looks like the wrong contributer is tagged on the release notes 🙃

[Breina]

Sorry about that; autocomplete error >.<

Fixed now :)