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

components/Spinner.tsx

@@ -0,0 +1,22 @@
+import React from "react";
+import styles from "./Spinner.module.css";
+
+interface SpinnerProps extends React.HTMLAttributes<HTMLDivElement> {
+  size?: "sm" | "md" | "lg";
+}
+
+export const Spinner: React.FC<SpinnerProps> = ({
+  size = "md",
+  className,
+  ...props
+}) => {
+  return (
+    <div
+      className={`${styles.spinner} ${styles[size]} ${className || ""}`}
+      {...props}
+      role="status"
+    >
+      <div className={styles.spinnerInner}></div>
+    </div>
+  );
+};