Refactor all main.py

services/recipes/requirements.txt

@@ -24,6 +24,9 @@ requests==2.31.0
 asyncio-mqtt==0.16.1
 aiofiles==23.2.1
 
+# Messaging
+aio-pika==9.3.1
+
 # Caching (optional)
 redis==5.0.1
 python-redis-cache==0.1.0
@@ -31,6 +34,7 @@ python-redis-cache==0.1.0
 # Monitoring and logging
 structlog==23.2.0
 python-json-logger==2.0.4
+prometheus-client==0.19.0
 
 # Date/time handling
 python-dateutil==2.8.2