pub fn split_csv_refs(value: Option<&str>) -> Vec<String>Expand description
Splits a comma-separated reference string into trimmed, non-empty
entries. Used by both sof-server and HFS REST to lower a single
?group=Group/a,Group/b query value into the spec’s 0..* shape.
Returns an empty Vec when the input is None or yields no
non-empty entries.