use thiserror::Error;
#[derive(Error, Debug)]
pub enum StorageError {
#[error("Database error: {0}")]
Database(#[from] sqlx::Error),
#[error("Migration error: {0}")]
Migration(String),
#[error("Serialization error: {0}")]
Serialization(#[from] serde_json::Error),
#[error("IO error: {0}")]
Io(#[from] std::io::Error),
#[error("Transaction not found: {0}")]
NotFound(String),
#[error("Invalid transaction type: {0}")]
InvalidTransactionType(String),
#[error("Duplicate transaction: {0}")]
DuplicateTransaction(String),
}