feat: expose port 3001 for sync-server

Dockerfile.vibn

@@ -1,26 +1,20 @@
 # Vibn IDE — Custom Theia workspace image
-# Wraps the official Theia Blueprint with a startup script that:
-#   1. Clones the project's Gitea repo on first boot (using GITEA_REPO + GITEA_TOKEN)
-#   2. Starts Theia pre-loaded with the cloned folder open
-
 FROM ghcr.io/eclipse-theia/theia-blueprint/theia-ide:latest
 
 USER root
 
-# git is needed for clone — install if not present
 RUN apt-get update && apt-get install -y --no-install-recommends git && \
     rm -rf /var/lib/apt/lists/*
 
-# Add startup script
 COPY startup.sh /startup.sh
+COPY sync-server.js /sync-server.js
 RUN chmod +x /startup.sh && \
-    chown theia:theia /startup.sh
+    chown theia:theia /startup.sh /sync-server.js
 
-# Ensure workspace dir exists and is owned by theia
 RUN mkdir -p /home/project && chown -R theia:theia /home/project
 
 USER theia
 
-EXPOSE 3000
+EXPOSE 3000 3001
 
 ENTRYPOINT ["/startup.sh"]