use thiserror::Error;
#[derive(Debug, Error)]
pub enum Error {
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("TOML parsing error: {0}")]
Toml(#[from] toml::de::Error),
#[error("Configuration key not found: {0}")]
NotFound(String),
#[error("Type mismatch: expected {expected}, found {found}")]
TypeMismatch { expected: String, found: String },
}
pub type Result<T> = std::result::Result<T, Error>;