feat: implement RabbitMQ connection and queue management in new module

src/server.rs

@@ -0,0 +1,10 @@
+use zettle_db::rabbitmq::RabbitMQ;
+
+#[tokio::main(flavor = "multi_thread", worker_threads = 2)]
+async fn main() {
+    let rabbitmq = RabbitMQ::new().await;
+    let queue_name = rabbitmq.declare_queue("amqprs.examples.basic").await;
+    rabbitmq.bind_queue(&queue_name.0, "amq.topic", "amqprs.example").await;
+    //...
+}
+