Validated Layout IR produced from a .paperforge template.
.paperforge
@type t() :: %PaperForge.Declarative.Compiled{ document_options: keyword(), flow: PaperForge.Flow.t(), layout_options: keyword(), metadata: map(), page_templates: %{optional(atom()) => keyword()}, styles: %{optional(atom()) => keyword()}, template_hash: binary(), template_id: binary() }