Function render_str_list 

pub fn render_str_list<I, S>(items: I) -> String
where
    I: IntoIterator<Item = S>,
    S: AsRef<str>,

Renders a sequence of string-like items as a single-quoted, bracketed list, e.g. ['Enabled', 'Suspended']. Use this for enum candidates, valid attribute names, and other lists of plain strings.