Schema for catalogues — top-level groupings (e.g., Kitchen Furniture, Plumbing).
@type t() :: %PhoenixKitCatalogue.Schemas.Catalogue{ __meta__: term(), categories: term(), data: term(), description: term(), discount_percentage: term(), inserted_at: term(), kind: term(), markup_percentage: term(), name: term(), status: term(), updated_at: term(), uuid: term() }