* nfandroidtv - add type checking and allow for strings to be passed to the image and icon data
* nfandroidtv - wrong argument name
* nfandroidtv - put the icon in the wrong varible 🙃
* nfandroidtv - raise ServiceValidationError instead of logging
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Co-authored-by: nyangogo <7449028+ioangogo@users.noreply.github.com>
