Function build_section_layout 

pub(crate) fn build_section_layout(
    config: &CuConfig,
    section: &SectionRef<'_>,
    resource_catalog: &HashMap<String, BTreeSet<String>>,
    logstats: Option<&LogStatsIndex>,
) -> CuResult<SectionLayout>

Convert a config graph into positioned nodes, edges, and port anchors.