/// Renders a Tera template, optionally with key-value context pairs.
///
/// # Usage
///
/// Without context:
/// ```ignore
/// let output = render!(engine, "my_template.cs")?;
/// ```
///
/// With context variables:
/// ```ignore
/// let output = render!(engine, "my_template.cs", ("name", &name), ("is_public", &true))?;
/// ```
};
}