Refactored training server&port #25

Job	Run time
Prepare for Docker builds	19s
Build and Push Image (web-ui, ./services/web-ui, ./services/web-ui/Dockerfile)	3m 35s
Build and Push Image (training-service, ./services/training-service, ./services/training-service/...	8m 12s
Build and Push Image (data-producer, ./services/data-producer, ./services/data-producer/Dockerfile)	2m 37s
Build and Push Image (mlflow, ./services/mlflow, ./services/mlflow/Dockerfile)	6m 2s
Build and Push Image (airflow-spark, ./services/airflow, ./services/airflow/Dockerfile)	7m 12s
Build and Push Image (ray, ./services/ray, ./services/ray/Dockerfile)	3m 23s
Build and Push Image (forecast-service, ./services/forecast-service, ./services/forecast-service/...	6m 22s
	37m 42s

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