- Now the short_result_cli is used if no --group given
- Fixed the special case where a workday ends at midnight and night work
- Adds testcase for a workday ending at midnight and night work

- Now their is a progression (in absolute commit number iterated) for
  main commit loop
- If no --group-by given and --no-details given the CLI output is simpler

- setup.py & pyproject.toml
- debian/ folder

Now the displayed array shows % of commit off office hours and the total count
of commit for the period.

- Implement a function aggregating commit stats by author and/or by week|month
- Deletes type hints
- Modify TempRemoteRepo to be able to force remote fetch even for local
  repository (usefull in tests)

Adds tests for date utils and CLI

First version of commit iterators & office_hours tester