EVN does not support Reactive Energy

[martin-at-schorsch]

Checklist

• [X] I have filled out the template to the best of my ability.
• [X] This only contains 1 feature request (if you have multiple feature requests, open one feature request for each feature request).
• [X] This issue is not a duplicate feature request of previous feature requests.

Is your feature request related to a problem? Please describe.

EVN does not provide Reactive Power (1-0:3.8.0.255 Blindenergie Bezug +R (varh), 1-0:4.8.0.255 Blindenergie Lieferung -R (varh)), but the integration requires it.

Describe the solution you'd like

Check if values are available, and if not, do not create the entities.

Describe alternatives you've considered

-

Additional context

EVN description: https://www.netz-noe.at/Download-(1)/Smart-Meter/218_9_SmartMeter_Kundenschnittstelle_lektoriert_14.aspx

[martin-at-schorsch]

Some more details: I tested with a Sagemcom T210-D.

To make it work with EVN, the used python lib smartmeter_austria_energy needs some adaptions; see pull request. https://github.com/NECH2004/smartmeter_austria_energy/pull/4

[NECH2004]

update to new lib (1.4.6)