feat(genius): fetch artist avatars by name and match names with transliteration suffix

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

services/api/internal/genius/service.go

@@ -48,6 +48,9 @@ func (s *Service) Run(ctx context.Context) {
 		if err := s.drain(ctx); err != nil && ctx.Err() == nil {
 			s.log.Error("genius worker", "err", err)
 		}
+		if err := s.fillArtistImages(ctx); err != nil && ctx.Err() == nil {
+			s.log.Error("genius artist images", "err", err)
+		}
 		select {
 		case <-ctx.Done():
 			return