utility.presence: fix spotify images

src/modules/utility.js

@@ -798,6 +798,11 @@ presence.callback = async function (msg, line) {
                 "mp:",
                 "https://media.discordapp.net/"
               );
+            } else if (activity.assets.large_image.startsWith("spotify:")) {
+              largeUrl = activity.assets.large_image.replace(
+                "spotify:",
+                "https://i.scdn.co/image/"
+              );
             } else {
               largeUrl = `https://cdn.discordapp.com/app-assets/${activity.application_id}/${activity.assets.large_image}.png`;
             }