v0.3.1: created new module aedev.base split/migrated from aedev_git_repo_manager/aedev_project_manager

A  .gitignore
A  .gitlab-ci.yml
A  CONTRIBUTING.rst
A  LICENSE.md
A  README.md
A  SECURITY.md
A  aedev/base.py
A  dev_requirements.txt
A  pyproject.toml
A  requirements.txt
A  setup.py
A  tests/conftest.py
A  tests/requirements.txt
A  tests/test_base.py