Aurora SpotiRip desktop and web app

- Spotify playlist, library, album and artist browsing with in-app playback
- Song, playlist and album downloads via spotdl with YouTube and Bandcamp fallbacks
- Electron desktop app (castLabs Widevine) with a permanent sidebar layout
- Linux and Windows packaging scripts

endpoints/spotify-session_GET.schema.ts

@@ -0,0 +1,23 @@
+import superjson from "superjson";
+
+export type OutputType = {
+  connected: boolean;
+  accessToken?: string;
+  canDownload?: boolean;
+  profile?: {
+    id: string;
+    displayName: string;
+    email?: string;
+    imageUrl?: string;
+    product?: string;
+  };
+};
+
+export async function getSpotifySession(): Promise<OutputType> {
+  const result = await fetch("/_api/spotify-session", { cache: "no-store" });
+  if (!result.ok) {
+    const parsed = superjson.parse<{ error: string }>(await result.text());
+    throw new Error(parsed.error);
+  }
+  return superjson.parse<OutputType>(await result.text());
+}