Network component

src/sakia/core/net/network.py

src/sakia/gui/component/controller.py

src/sakia/gui/navigation/controller.py

src/sakia/gui/network/__init__.py

src/sakia/gui/network/controller.py

src/sakia/gui/network/model.py

src/sakia/gui/network/network.ui

src/sakia/gui/network/table_model.py

src/sakia/gui/network/view.py

src/sakia/gui/network_tab.py

src/sakia/gui/txhistory/controller.py

src/sakia/gui/txhistory/model.py

src/sakia/gui/txhistory/view.py