use thiserror::Error;
#[derive(Error, Debug)]
#[non_exhaustive]
pub enum Error {
#[error("HTTP request failed: {0}")]
Request(#[from] reqwest::Error),
#[error("invalid image reference: {0}")]
InvalidImageReference(&'static str),
#[error("rate limited by upstream service")]
RateLimited,
}
pub type Result<T> = std::result::Result<T, Error>;