Initial microservices setup from artifacts

services/notification/requirements.txt

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+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+sqlalchemy==2.0.23
+asyncpg==0.29.0
+alembic==1.12.1
+pydantic==2.5.0
+pydantic-settings==2.1.0
+httpx==0.25.2
+redis==5.0.1
+aio-pika==9.3.0
+prometheus-client==0.17.1
+python-json-logger==2.0.4
+pytz==2023.3