Restore source files from Google Drive backup

dashboard/Dockerfile

@@ -46,6 +46,9 @@ ENV NODE_ENV=production \
 COPY --from=build /app/.next/standalone ./
 COPY --from=build /app/.next/static ./.next/static
 COPY --from=build /app/public ./public
+# Feed exporter for the public read-only mirror (uses only Node built-ins;
+# run via the feed-export sidecar in docker-compose.yml).
+COPY --from=build /app/scripts ./scripts
 
 EXPOSE 8080
 HEALTHCHECK --interval=30s --timeout=5s --start-period=20s \