Release v1.2.0

Added

• Prometheus metrics endpoint
• Add gRPC support for user service
• Add circuit breaker and retry logic for external service calls
• ELK stack integration
• Add example request and responses to swagger documentation
• Support for config server
• Add documentation
• Keycloak security for service-to-service gRPC communication

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Docker Image: ghcr.io/SystAttic/traversium-user-service:1.2.0