Project update; use docker-compose and python 3.11.

.devcontainer/copy-kube-config.sh

.devcontainer/devcontainer.json

.gitignore

.gitlab-ci.yml

.vscode/extensions.json

.vscode/launch.json

.vscode/tasks.json

Dockerfile

README.md

docker-compose.yml

docs/mkdocs.yml

docs/tjts5901

pyproject.toml

requirements.txt

setup.py

src/tjts5901/__init__.py

src/tjts5901/__main__.py

src/tjts5901/app.py