//! Server (handler trait + axum router) implementations for the electricity APIs.
//!
//! These are the **Netzbetreiber / MSB** side — services that implement the
//! electricity market API endpoints.
//!
//! | Module | Implements |
//! |----------------------|------------------------------------------|
//! | [`control_measures`] | MSB endpoint (konfiguration / initialZustand) + NB/LF endpoint (all responses) |
//! | [`malo_ident`] | NB endpoint (MaLo-ID request handler) |