fix: allow spotify OAuth routes without auth cookie

middleware.ts

@@ -10,7 +10,7 @@ export async function middleware(request: NextRequest) {
     pathname === '/api/voice/event' ||
     pathname.startsWith('/api/voice/tools/') ||
     pathname === '/api/voice/timer'
-  if (!pathname.startsWith('/api/') || pathname.startsWith('/api/auth') || isVoiceBearer) {
+  if (!pathname.startsWith('/api/') || pathname.startsWith('/api/auth') || pathname.startsWith('/api/spotify') || isVoiceBearer) {
     return NextResponse.next()
   }