Implemented SanicAmqpExtension mixin

Author: Relrin

sage_utils/amqp/__init__.py

@@ -1,4 +1,5 @@
 from sage_utils.amqp.base import AmqpWorker  # NOQA
-from sage_utils.amqp.extension import AmqpExtension  # NOQA
 from sage_utils.amqp.clients import RpcAmqpClient  # NOQA
+from sage_utils.amqp.extension import AmqpExtension  # NOQA
+from sage_utils.amqp.mixins import SanicAmqpExtensionMixin  # NOQA
 from sage_utils.amqp.workers import BaseRegisterWorker  # NOQA

sage_utils/amqp/mixins.py

@@ -0,0 +1,6 @@
+
+
+class SanicAmqpExtensionMixin(object):
+    """Mixin class for compatibility with sanic-amqp-extension package."""
+    async def deinit(self, *args, **kwargs):
+        await self.free_resources(*args, **kwargs)