WORLD_DOCUMENT_TYPES: readonly [
    "Actor",
    "Cards",
    "ChatMessage",
    "Combat",
    "FogExploration",
    "Folder",
    "Item",
    "JournalEntry",
    "Macro",
    "Playlist",
    "RollTable",
    "Scene",
    "Setting",
    "User",
] = ...

The allowed primary Document types which may exist within a World.