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/FileDropzone.module.css

@@ -0,0 +1,92 @@
+.container {
+  width: 100%;
+}
+
+.dropzone {
+  position: relative;
+  min-height: 180px;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  padding: 28px 20px;
+  color: var(--surface-foreground);
+  text-align: center;
+  cursor: pointer;
+  background: #0f1116;
+  border: 1px dashed #353b45;
+  border-radius: 3px;
+  transition: border-color 120ms ease, background 120ms ease;
+}
+
+.dropzone input[type="file"] {
+  position: absolute;
+  width: 1px;
+  height: 1px;
+  padding: 0;
+  margin: -1px;
+  overflow: hidden;
+  clip: rect(0, 0, 0, 0);
+  white-space: nowrap;
+  border: 0;
+}
+
+.dropzone:hover {
+  border-color: #4b6268;
+  background: #12151a;
+}
+
+.dropzone.dragging {
+  border-color: var(--primary);
+  background: #131a1e;
+}
+
+.dropzone.disabled {
+  cursor: not-allowed;
+  opacity: .5;
+  pointer-events: none;
+}
+
+.icon {
+  display: inline-flex;
+  margin-bottom: 12px;
+  color: #697581;
+}
+
+.dropzone:hover .icon,
+.dropzone.dragging .icon {
+  color: var(--primary);
+}
+
+.title {
+  margin-bottom: 5px;
+  color: #dce1e6;
+  font-size: .82rem;
+  font-weight: 600;
+}
+
+.subtitle {
+  color: #697480;
+  font-size: .69rem;
+  line-height: 1.45;
+}
+
+.error {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 10px;
+  margin-top: 8px;
+  padding: 8px 10px;
+  color: #efa0b7;
+  background: #1d1218;
+  border: 1px solid #49303a;
+  border-radius: 3px;
+  font-size: .7rem;
+}
+
+.error button {
+  margin-left: auto;
+  color: var(--error);
+  flex-shrink: 0;
+}