//! Postgres backend: PgDatabase (connection pool) and PgConnection.
//!//! Uses deadpool-postgres for connection pooling with tokio-postgres as the
//! async driver. TLS via tokio-postgres-rustls matching the project's existing
//! rustls usage.
modconnection;modpool;modtls;pubuseconnection::{PgConnection, PgTransaction};pubusepool::{PgConfig, PgDatabase};