Function generate_og_svg 

pub fn generate_og_svg(
    title: &str,
    site_name: &str,
    brand_color: &str,
    text_color: &str,
) -> String

Generates an SVG social card with the given title and site name.

The card is 1200x630 pixels (standard OG image dimensions).

Examples

use ssg::og_image::generate_og_svg;

let svg = generate_og_svg("Hello", "My Site", "#000", "#fff");
assert!(svg.starts_with("<svg"));
assert!(svg.contains("Hello"));