Yangi notification model va RabbitMQ ulanish funksiyalari qo'shildi

order/core/utils/rabbitmq.py

@@ -0,0 +1,15 @@
+# rabbitmq.py
+
+from kombu import Connection
+
+rabbit_url = 'amqp://guest:guest@rabbitmq:5672/'
+_connection = None
+
+
+def get_connection():
+    global _connection
+    if _connection is None or not _connection.connected:
+        _connection = Connection(rabbit_url)
+        _connection.ensure_connection(max_retries=3)
+    return _connection
+