Merge branch 't32734-reorganize-files' into 'master'

.devcontainer/Dockerfile

.devcontainer/devcontainer.json

.flake8

.gitignore

.gitlab-ci.yml

Makefile

ansible/ansible.cfg

ansible/inventories/example-ha/group_vars/all.yml

ansible/inventories/example-ha/host_vars/cs1.yml

ansible/inventories/example-ha/host_vars/mi1.yml

ansible/inventories/example-ha/host_vars/mm1.yml

ansible/inventories/example-ha/host_vars/mo1.yml

ansible/inventories/example-ha/host_vars/ms1.yml

ansible/inventories/example-ha/host_vars/ms2.yml

ansible/inventories/example-ha/host_vars/mv1.yml

ansible/inventories/example-ha/host_vars/mw1.yml

ansible/inventories/example-ha/host_vars/mw2.yml

ansible/inventories/example-ha/host_vars/pg1.yml

ansible/inventories/example-ha/host_vars/pg2.yml

ansible/inventories/example-ha/host_vars/pg3.yml