WebUI changes

manifests/webuiservice.yaml

my_deploy.sh

src/webui/Dockerfile

src/webui/service/__init__.py

src/webui/service/main/routes.py

src/webui/service/slice/__init__.py

src/webui/service/slice/routes.py

src/webui/service/templates/base.html

src/webui/service/templates/slice/detail.html

src/webui/service/templates/slice/home.html

src/webui/tests/test_unitary.py