feat: use internal wrapper for consul registration

Dockerfile

@@ -4,17 +4,21 @@ FROM flyio/litefs:0.5 AS litefs
 # Stage 2: Final image
 FROM ghcr.io/navidrome/navidrome:latest
 
-# Install FUSE and CA certificates (needed for LiteFS)
+# Install dependencies
 USER root
-RUN apk add --no-cache fuse3 ca-certificates
+RUN apk add --no-cache fuse3 ca-certificates bash curl
 
 # Copy LiteFS binary
 COPY --from=litefs /usr/local/bin/litefs /usr/local/bin/litefs
 
+# Copy scripts
+COPY register.sh /usr/local/bin/register.sh
+COPY entrypoint.sh /usr/local/bin/entrypoint.sh
+RUN chmod +x /usr/local/bin/register.sh /usr/local/bin/entrypoint.sh
+
 # Copy LiteFS configuration
 COPY litefs.yml /etc/litefs.yml
 
-# We'll use environment variables for most LiteFS settings, 
-# but the baked-in config provides the structure.
-# LiteFS will mount the FUSE fs and then execute Navidrome.
-ENTRYPOINT ["litefs", "mount", "--", "/app/navidrome"]
+# LiteFS becomes the supervisor.
+# It will mount the FUSE fs and then execute our entrypoint script.
+ENTRYPOINT ["litefs", "mount", "--", "/usr/local/bin/entrypoint.sh"]