Builds an area model from a wire-format ClassicAreaData entry.
Wire-format area data.
Wire-format area entry from ListDevices; FloorId is null when the area sits directly under the building, or a floor id otherwise.
ReadonlyBuildingId: number & $brand<"BuildingID">ReadonlyFloorId: TReadonlyID: number & $brand<"AreaID">ReadonlyName: string
ClassicArea model representing a zone within a building or floor.