Function youtubeFetchPlaylistsPage

youtubeFetchPlaylistsPage(
    accessToken: string,
    pageToken?: string,
    signal?: AbortSignal,
): Promise<
    | { ok: false; error: PlatformUploadError }
    | {
        ok: true;
        items: { id: string; title: string }[];
        nextPageToken?: string;
    },
>
Fetches one page of the authenticated user's YouTube playlists (playlists.list).
Parameters
- accessToken: string
  OAuth access token with YouTube read scope.
- OptionalpageToken: string
  Optional pagination token from a prior response.
- Optionalsignal: AbortSignal
  Optional abort signal.
Returns Promise<
    | { ok: false; error: PlatformUploadError }
    | {
        ok: true;
        items: { id: string; title: string }[];
        nextPageToken?: string;
    },
>
Playlist id/title rows for the page, or a structured failure.
- Defined in lib/platforms/youtube.ts:239