Variable ALLOWED_NOTE_TYPES`Const`

ALLOWED_NOTE_TYPES: readonly [
    "file",
    "image",
    "search",
    "noteMap",
    "launcher",
    "doc",
    "contentWidget",
    "text",
    "relationMap",
    "render",
    "canvas",
    "mermaid",
    "book",
    "webView",
    "code",
    "mindMap",
] = ...

There are many different Note types, some of which are entirely opaque to the end user. Those types should be used only for checking against, they are not for direct use.