Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/device-ietf-l2vpn

hackfest/mock_osm/__main__.py

manifests/sliceservice.yaml

...erver/nbi_plugins/ietf_l2vpn/L2VPN_SiteNetworkAccesses.py

src/context/service/database/ConfigRule.py

src/context/service/database/Constraint.py

src/context/service/database/PolicyRule.py

src/context/service/database/Slice.py

src/context/service/database/models/ConfigRuleModel.py

src/context/service/database/models/ConnectionModel.py

src/context/service/database/models/ConstraintModel.py

src/context/service/database/models/EndPointModel.py

src/context/service/database/models/LinkModel.py

src/context/service/database/models/PolicyRuleModel.py

src/context/service/database/models/ServiceModel.py

src/context/service/database/models/SliceModel.py

src/context/service/database/models/TopologyModel.py

src/context/service/database/models/_Base.py

src/device/service/drivers/xr/README_XR.md

src/device/service/drivers/xr/service-cli.py

src/device/service/drivers/xr/setup_test_env.sh