Unable to answer "What kind of seating does this place have?" – Jølstringen kafé (Fast Food) – https://osm.org/node/1255244661 via StreetComplete 58.2:

This is now a room for deposit bottles. The restaurant has mic d to the corner of the gas station.

Attached photo(s):
https://westnordost.de/p/237469.jpg
https://westnordost.de/p/237470.jpg