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/Resizable.module.css

@@ -0,0 +1,72 @@
+.panelGroup {
+  display: flex;
+  width: 100%;
+  height: 100%;
+  background-color: var(--surface);
+  border-radius: var(--radius);
+  overflow: hidden;
+}
+
+.panel {
+  display: flex;
+  flex-direction: column;
+  background-color: var(--card);
+  border-radius: var(--radius);
+  overflow: auto;
+  padding: var(--spacing-4);
+}
+
+.resizeHandle {
+  position: relative;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: transparent;
+  transition: background-color var(--animation-duration-fast) ease;
+}
+
+.resizeHandle[data-orientation="horizontal"] {
+  width: 0.25rem;
+  margin: 0 0.25rem;
+  cursor: col-resize;
+}
+
+.resizeHandle[data-orientation="vertical"] {
+  height: 0.25rem;
+  margin: 0.25rem 0;
+  cursor: row-resize;
+}
+
+.resizeHandle:hover {
+  background-color: var(--muted);
+}
+
+.resizeHandle:active {
+  background-color: var(--primary);
+}
+
+.resizeHandleGrip {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 4px;
+  height: 4px;
+  border-radius: var(--radius-sm);
+  background-color: var(--surface);
+  color: var(--muted-foreground);
+  transition: background-color var(--animation-duration-fast) ease;
+}
+
+.resizeHandle:hover .resizeHandleGrip {
+  background-color: var(--muted);
+  color: var(--foreground);
+}
+
+.resizeHandle:active .resizeHandleGrip {
+  background-color: var(--primary);
+  color: var(--primary-foreground);
+}
+
+.gripIcon {
+  color: inherit;
+}