Support special rows in entities based entity-filter card

[raccettura]

Checklist

• I have updated to the latest available Home Assistant version.
• I have cleared the cache of my browser.
• I have tried a different browser to see if it is related to my browser.
• I have tried reproducing the issue in safe mode to rule out problems with unsupported custom resources.

Describe the issue you are experiencing

This screenshot is a good example:

Describe the behavior you expected

I'd argue the divider should appear regardless of the condition because it's not an entity, it's purely UI/aesthetic. At least controllable in some obvious way.

Steps to reproduce the issue

...

What version of Home Assistant Core has the issue?

core-2025.4.0

What was the last working version of Home Assistant Core?

No response

In which browser are you experiencing the issue?

No response

Which operating system are you using to run this browser?

No response

State of relevant entities

Problem-relevant frontend configuration

Javascript errors shown in your browser console/inspector

Additional information

No response

[karwosts]

Converted to discussion area as this is a feature request. Per the documentation of entity-filter card, no special rows like type: divider are supported for this card.