OFC'23 + IETF L2VPN Device Driver + Device Controllers + Multiple small improvements

See merge request !71

- Remove unneeded scripts

- Moved compute subservices test to tests folder

- Added flags to specify target container to retrieve log

- Pre-merge file cleanup

- Pre-merge code cleanup

- Pre-merge code cleanup

Minor corrections

See merge request !77

Merge branch 'develop' of https://labs.etsi.org/rep/tfs/controller into feat/context-webui-refinements

- Fixed composition of PolicyRule messages
- Added position of endpoints in Link, Service, and Slice.
- Added sort of endpoints according to their position.

- Corrected definition of webui and compute manifests
- Reduced requested quota

- Remove workaround for OFC'23 demo to auto-start slice grouping

- Updated config rules for L2NM Emulated/OpenConfig Service Handlers

- Updated exposed topology

- updated descriptors and scripts

- added workaround for multi-instance deployments

- Added missing name-uuid mapping

- Added missing IETF_L2VPN entry to enum

- Added automation component to the deploy

- Corrected limits and replicas of compute and webui components

Add IETF Slice NBI

See merge request !70

- Added TODO with test cases to check

- Added missing bearer mappings

- IETF L2VPN Driver: removed force to show emulated devices
- Microwave: correcred parsing of existing services
- Openconfig: corrected gneration of endpoints; added missing retry decorators

- Created 2 sets of descriptors: real and emulated
- Updated real scenario settings

- Restored log levels

Enable multiple TFS instances to be deployed in the same MicroK8s environment

See merge request !72

- Added definition of external ports
- Added definition of NATS namespace
- Improved Grafana configuration
- Improved deployment of dependencies
- Updated my_deploy.sh script

WebUI for creating XR services

See merge request !68

- First basic and functional version

- Extended child descriptor with full-mesh topology
- Extended parent descriptor with import topology setting for XR

- Added setting to control how underlying topology should be imported
- Extended XR Driver to enable topology import selection

- IETF L2VPN Service Handler: corrected endpoint conditions and selection
- TAPI Service Handler: corrected endpoint conditions and selection
- TAPI-XR Service Handler: separated from TAPI to prevent collisions in endpoint selection and config message composition

- TransportAPI Driver: Updated input_sip/output_sip fields to input_sip_uuid/output_sip_uuid
- XR Driver: Updated input_sip/output_sip fields to input_sip_name/output_sip_name