Enhanced table view

src/sakia/data/connectors/node.py

src/sakia/data/entities/node.py

src/sakia/data/processors/nodes.py

.../data/repositories/003_add_last_state_change_property.sql

src/sakia/data/repositories/nodes.py

src/sakia/gui/navigation/network/table_model.py

src/sakia/services/network.py