chore: Structure project (#43)

* Move phoenix to src

* Use concurrent workflows on PRs

* Dummy commit

* Undo dummy commit

* Dummy commit

* Undo dummy commit

* Sleep in CI (test)

* Sleep in CI (test)

* Undo sleep on CI

* Add license

* Change output dir package.json

* pyproject.toml to a good point. Building, testing and formatting successful

* Add new files to src

* Try hatch in CI test

* Fix CI yaml syntax

* Fix hatch command

* Remove py37

* Only run current py version in CI

* Remove info prints

* Add badge to README.md (test)

* Add test coverage to CI

* Fix CI yaml syntax

* Fix CI

* Try hatch code format test

* Update README with collection of badges (what we aspire to fill)

* Fix style

* wip

* Change max-line-length to 100 black+flake8

* Add AI generated docstrings (temporarily)

* Add interrogate to hatch toml file

* Add docstring coverage CI test

* Fix code format

* Reorder CI deps

* wip

* Fail under 20 coverage (should increase)

* Fail under 50 coverag, 20 too lowe (should increase)

* test nb clean

* Add git config files to strip output notebooks

* test

* test2

* Reset from testing nb clear output

* Fix format

* Remove AI genereated docstrings

* Drop docs coverage threshold to 0

* Remove license

* Remove comments & add dep-review

* Minor action rename

* Delete todo

* Remove dep-review

* wip

* Remove license mentions

* wip

* pin pip==22.3.1

* CI for python 38 & 311

* pip-version env variable

* wip

* wip