Improvement to show names instead of UUIDs for devices and endpoints in WebUI

See merge request !44

- Minor cosmetic changes

- Updated link/service/slice list/detail pages to show device/endpoint names instead of UUIDs

- Implemented method to retrieve names of endpoints and devices
- Implemented method to retrieve topology details

- Added method to request device/endpoint names from a list of endpoint identifiers

- Added gRPC method to retrieve names of endpoints and devices
- Added gRPC method to retrieve topology details

CI pipeline and multiple module fixes

See merge request !43

- Corrected logic of Slice to take into account Context-generated UUIDs

- Added update of ServiceType during UpdateService

- Added conditions to prevent reaching the driver when there is noting to configure/deconfigure

- corrected ConstraintKinds in ConstraintModel
- corrected UUID composition in ConfigRules to prevent collisions
- corrected classification of config rules to upsert/delete
- removed unneeded logs

- updated methods to properly retrieve/store connectivity services

- corrected error retrieval message

- updated default IP address
- corrected error retrieval message

- added logto config rule management for debug purposes

- corrected parameters for composing config rules considering previous values
- corrected unitary test for deconfigure

- implemented support to compose resulting rules considering previous values

- updated method to update config rules and support action updates

- testing CI pipeline, added log messages

- Update ConfigRules in Context when UpdateService is executed
- Defined SettingsHandler class to help in retrieving settings
- Updated ServiceHandlers to use the new SettingsHandler class

- Improved update of ConfigRules changed in Context

- ConfigRules: improved management and added support for ACL rules
- Constraints: improved management

- removed checkpoints in CI/CD pipeline
- removed log messages in classes

- added explicit terminate in Context Mock
- added missing KpiId in GetStreamKpi test

- added log verbosity in CI/CD pipeline since it gets stuck for unknown reasons

- added log verbosity in CI/CD pipeline since it gets stuck for unknown reasons

- added log verbosity in CI/CD pipeline since it gets stuck for unknown reasons

- added log verbosity in CI/CD pipeline since it gets stuck for unknown reasons

- added checkpoints in CI/CD pipeline since it gets stuck for unknown reasons

- Device List: show number of endpoints instead of detail
- Device List: show number of rules
- Remove UUIDs from topology elements
- Service List: add service name
- Service Details: add service name
- Slice List: add slice name
- Slice Details: add slice name

- store service in UpdateService to get UUIDs from given endpoint names and store constraints
- code cleanup

- Frontend: ensure links have exactly 2 endpoints
- Backend: allow larger number of endpoints per node

- corrected parsing of endpoints to improve flexibility in retrieved fields

- added missing "raise" statement when something goes wrong

- moved Mgmt WebUI to port 8081 to prevent collisions with TAPI server used in hackfest

- added basic support for HTTPS
- added optional support for authentication

- added support for direct CockroachDB URI

- added support for username and password
- added support for direct URI

Context Scalability extensions using CockroachDB + Removal of Stateful database inside Device + other

See merge request !34