- unused imports and functions are removed

- refine Kpi_DB.py methods.
- improve description of messages.
- imporve the text description.

- KFK_NAMESPACE and KFK_PORT

- Added "GetKpiSampleType" method to extract KpiSampleType based on KpiId.
- Added PromtheusConnect method to query Prometheus from prometheus_api_client library.
- KpiManagerClient added in DockerFile
- prometheus_api_client added in requirement file.

- KFK_SERVER_PORT and KFK_REDOPLY added into my_deploy.sh file.
- refines kafka env variables import

- KFK_SERVER_ADDRESS_TEMPLATE now defined inside the class KafkaConfig.
- variable renamed to "SERVER_ADDRESS" from "server_address"

- comment is added in Kpi DB file for future reference.

- get the values of KAFKA_NAMESPACE and KFK_SERVER_PORT to create KAFKA server address.

 - improvements to accuratly read the env variables

- Kafka env variables are created in my_deply.sh, kafka.sh and all.sh

- Imports are updated in test_kpi_value_writer.py

Resolve "Job Failed #80694"

See merge request !256

- Test was failing due to a "NotFoundException."
- Replaced with None and made approriate changes in files (Kpi_DB.py and KpiManagerServiceImpl) to handle the None value.

- added create_kpi_id_request() in kpi_manger test_mesages.py

Resolve "Multiple fixes on KPI Management"

See merge request !254

- Activated CI/CD build and unitary test

- Activated CI/CD build and unitary test

- fixes deployment of KPI Writer and API

Resolve "(CTTC) Separation of Monitoring"

See merge request !207

- Corrected name collision in CRDB databases

- Added dependency in Dockerfile

Merge branch 'feat/71-cttc-separation-of-monitoring' of ssh://gifrerenom_labs.etsi.org/tfs/controller into feat/71-cttc-separation-of-monitoring

Merge branch 'feat/71-cttc-separation-of-monitoring' of ssh://labs.etsi.org:29419/tfs/controller into feat/71-cttc-separation-of-monitoring