Kpi and Telemetry Basic operation: (Add, filter and select)

src/telemetry/database/TelemetryDBmanager.py

src/telemetry/database/TelemetryEngine.py

src/telemetry/database/TelemetryModel.py

src/telemetry/database/tests/messages.py

src/telemetry/database/tests/telemetryDBtests.py