//! The `db` module provides functionality for interacting with the database.
//!
//! This module contains submodules and traits that define the structure and behavior
//! of database models, as well as functions for performing common database operations.
/// The `models` module defines the traits and structures for database models.
///
/// This module includes the `Model` trait, which provides a common interface for
/// database models, and various implementations of this trait for different
/// entities in the application.