Handler to send emails to confirmed subscribers

src/startup.rs

@@ -61,6 +61,7 @@ pub fn app(connection_pool: PgPool, email_client: EmailClient, base_url: String)
         .route("/health_check", get(health_check))
         .route("/subscriptions", post(subscribe))
         .route("/subscriptions/confirm", get(confirm))
+        .route("/newsletters", post(publish_newsletter))
         .layer(
             TraceLayer::new_for_http()
                 .make_span_with(|request: &Request<_>| {