feat: Move default steps into container

server/Dockerfile

@@ -24,6 +24,9 @@ FROM scratch
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /vantage-server /vantage-server
 
+COPY default_steps/ /opt/default-steps/
+ENV VANTAGE_DEFAULT_STEPS_DIR=/opt/default-steps
+
 EXPOSE 8080 9090
 
 ENTRYPOINT ["/vantage-server"]