ha-core/homeassistant/components/unifi/translations/hr.json

{
    "config": {
        "step": {
            "user": {
                "data": {
                    "host": "Host",
                    "password": "Lozinka",
                    "port": "Port",
                    "username": "Korisni\u010dko ime"
                }
            }
        }
    }
}