User authentication and authorization service. Handles user registration, login, and JWT token generation/validation for the Muzika platform.

1. Ensure PostgreSQL is running on localhost:5432
2. Create database postgres (or update application.properties)
3. Update application.properties with database credentials
4. Run: mvn spring-boot:run
5. Service starts on port 8091

Deploy to Kubernetes namespace muzika:

kubectl apply -k k8s/

Image: ${ACR_NAME}.azurecr.io/muzika/authmanager:latest

Requires: PostgreSQL database, Azure Key Vault secrets, ConfigMap