Support for custom icon

[iddiek]

There are many custom repo in hacs for different icon instead mdi:, ex. phu:
They works also in mushroom but no autofill and no preview is available. Is it a possible implement?

[piitaya]

Mushroom just use ms the ha icon picker. It's compatible with custom icons. I have the preview. I don't know why you don't have it.

[iddiek]

Not in template-card