#[derive(Debug, thiserror::Error)]
pub enum AppTransportError {
    #[error("invalid session")]
    InvalidSession,
    #[error("unauthorized")]
    Unauthorized,
    #[error("token invalid or expired")]
    TokenInvalidOrExpired,
    #[error("renewal limit exceeded")]
    RenewalLimitExceeded,
    #[error("internal error")]
    Internal,
}