Function format_check_errors 

pub fn format_check_errors(
    db: &impl Db,
    result: &CheckResult,
    file: TextFile,
    cst: &Cst,
    origins: &OriginMap,
    styled: bool,
) -> Result<String, QueryError>

Format check errors to a string using annotate-snippets.

Returns Err with suspension if file content isn’t loaded yet.