useanyhow::Result;/// Trait defining basic operations for interacting with a database.
////// Types implementing this trait can be used with the `DBOperations` struct for managing database logic.
pubtraitDatabaseOperations{/// Establishes a connection to the database.
fnconnect(&mutself)->Result<(), anyhow::Error>;/// Closes the database connection.
fnclose(&mutself)->Result<(), anyhow::Error>;/// Replicates the database state.
fnreplicate(&mutself)->Result<(), anyhow::Error>;}