Function render_section_divider_with_overrides 

pub fn render_section_divider_with_overrides(
    title: &str,
    unicode: bool,
    width: Option<usize>,
    render: SectionRenderContext<'_>,
    tokens: SectionStyleTokens,
) -> String

Renders a section divider line using explicit style overrides.

Returns an unstyled divider when render.color is false.