@type t() :: %MishkaGervaz.Table.Entities.FilterGroup.Ui{
  __spark_metadata__: map() | nil,
  class: String.t() | nil,
  columns: 1 | 2 | 3 | 4 | 5 | 6 | nil,
  description: String.t() | nil,
  extra: map(),
  header_class: String.t() | nil,
  icon: String.t() | nil,
  label: String.t() | (-> String.t()) | nil
}