function parseDateFromFilenameimport { parseDateFromFilename } from "https://dotland.deno.dev/x/lume@v2.2.1/core/utils/date.ts"; parseDateFromFilename(filename: string): [string, Date | undefined]Parse a date/datetime from a filename. Filenames can be prepended with a date (yyyy-mm-dd) or datetime (yyyy-mm-dd-hh-ii-ss) followed by an underscore (_) or hyphen (-). Parametersfilename: stringReturns[string, Date | undefined]