#[derive(Debug, thiserror::Error)]
pub enum UnfurlError {
    #[error("invalid url: {0}")]
    InvalidUrl(String),
    #[error("blocked url: {0}")]
    BlockedUrl(String),
    #[error("fetch failed: {0}")]
    Fetch(String),
    #[error("response too large")]
    TooLarge,
}