Merge branch 'develop' into feat/190-cttc-generalize-service-database-management

manifests/nginx_ingress_http.yaml

manifests/qkdappservice.yaml

my_deploy.sh

proto/qkd_app.proto

src/common/Constants.py

src/common/tools/object_factory/QKDApp.py

src/common/tools/object_factory/Service.py

src/device/tests/qkd/unit/test_qkd_mock_connectivity.py

src/qkd_app/.gitlab-ci.yml

src/qkd_app/Config.py

src/qkd_app/Dockerfile

src/qkd_app/__init__.py

src/qkd_app/client/QKDAppClient.py

src/qkd_app/client/__init__.py

src/qkd_app/requirements.in

src/qkd_app/service/QKDAppService.py

src/qkd_app/service/QKDAppServiceServicerImpl.py

src/qkd_app/service/__init__.py

src/qkd_app/service/__main__.py

src/qkd_app/service/database/Engine.py