Merge branch 'feat/247-cttc-analytics-module-enhancements' into 'develop'

proto/kpi_sample_types.proto

scripts/run_tests_locally-analytics-backend.sh

scripts/run_tests_locally-analytics-frontend.sh

src/analytics/backend/service/AnalyticsBackendService.py

src/analytics/backend/service/AnalyzerHandlers.py

src/analytics/backend/service/AnalyzerHelper.py

src/analytics/backend/service/DaskStreaming.py

src/analytics/backend/service/Streamer.py

src/analytics/backend/tests/messages.py

src/analytics/backend/tests/messages_analyzer.py

src/analytics/backend/tests/test_backend.py