GridTileSchema
constructor(id: String, tiles: SerializableImmutableList<TileSchema>, events: SerializableImmutableList<EventSchema>?, style: StyleSchema, searchableTerms: SerializableImmutableList<String>?, filterChildrenByTerm: String?, visibility: TileSchema.Visibility, columns: SerializableImmutableList<GridTileSchema.GridTrackSchema>, rows: SerializableImmutableList<GridTileSchema.GridTrackSchema> = persistentListOf(), columnGap: Int = 0, rowGap: Int = 0, flow: GridTileSchema.GridFlowSchema = GridFlowSchema.Row)