Unable to answer "Who is allowed to park here? Parking may be free or paid." for https://osm.org/way/1153594794 via StreetComplete 51.1:

Parking reserved for customers of The Vintage Restaurant after 5 pm Mon–Fri, and all day on weekends.

At all other times, the same parking lot is reserved for employees and volunteers of Food For Lane County, working at the building with "The Dinning Room"