Added withe line and qkd_app into webui

src/device/tests/qkd/unit/test_qkd_mock_connectivity.py

src/webui/service/__main__.py

src/webui/service/device/forms.py

src/webui/service/qkd_app/__init__.py

src/webui/service/qkd_app/routes.py

src/webui/service/service/forms.py

src/webui/service/templates/service/configure_QKD.html