- added command to update slice groups when grouping

- added missign script show logs load generator

- updated grafana slice-grouping dashboard queries
- updated load-gen request form

- removed unused import in unitary test

- fixed check of endpoints in SetService
- fixed check of endpoints in SetSlice
- fixed slice-subslice relationship

- implemented missing methods

- implemented missing methods

- removed unneeded log message

- minor cosmetic changes

- updated monitoring table name

- added support for deploying Slice Grouping monitoring table and Grafana dashboard

- Added Grafana dashboard for slice grouping

- enabled support to drop QuestDB tables during deploy
- renamed variable QDB_TABLE to QDB_TABLE_MONITORING_KPIS
- renamed default table name tfs_monitoring to tfs_monitoring_kpis
- renamed secret attribute METRICSDB_TABLE to METRICSDB_TABLE_MONITORING_KPIS
- improved log messages of tfs.sh
- updated deploy scripts accordingly
- removed unused variables and commands
- corrected documentation of some variables

- updated dashboard's table name
- renamed dashboard's file name

- updated name of variable containing target table

- moved old files

- updated to include flag to activate slice grouping
- updated to import qdb secrets

- first complete implementation of slice grouper (under debug)

- updated tests according to corrected load scenario tool
- updated benchmark/policy/tests
- updated ecoc22/tests
- updated ofc22/tests

- updated according to new common load scenario tools

- added support for dictionary and file-based loading of descriptors
- added getter methods
- added validation and unload methods
- integrated helper methods
- updated documentation

- added section to control load generator
- updated basic Debug API endpoints

- Updated client class methods according to proto
- RequestScheduler: added methods to report status
- Extended servicer class to support parametrization

- implemented enhanced methods to control load generator form WebUI

- extended Constraint_SLA_Availability with field availability

- extended Constraint_SLA_Availability with field availability

- partial revert of change in templates

- corrected management of Isolation Level SLA Contraints

- added check ignore-not-exists in delete namespace

- added validation entities exist
- added missing constraint rendering statements
- minor template improvements
- code cleanup

- Reduced log level in some messages