use thiserror::Error;
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, Error)]
pub enum Error {
#[error("Backend error: {0}")]
Backend(String),
#[error("Serialization error: {0}")]
Serialization(#[from] serde_json::Error),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("Configuration error: {0}")]
Config(String),
#[error("Invalid query: {0}")]
InvalidQuery(String),
#[error("Not found: {0}")]
NotFound(String),
}