import * as lume from "https://deno.land/x/lume@v1.13.1/deps/base64.ts"; encode and decode for base64 encoding. This module is browser compatible. FunctionsfdecodeDecodes a given RFC4648 base64 encoded string fencodeCREDIT: https://gist.github.com/enepomnyaschih/72c423f727d395eeaa09697058238727 Encodes a given Uint8Array, ArrayBuffer or string into RFC4648 base64 representation