Resolve "Get track characteristics"

Closes #2

See merge request fcode/geostrapy!3

- Relies on `gpxpy` library
- Can be used as a standalone module

TODO: remove print() by a logger (see #11)

Resolve "Add pydocstyle"

Closes #10

See merge request fcode/geostrapy!4

* c8d063a4 -  Add activity creation #1
* 611ee897 -  Catch and print errors in API response #1
* 7dba5ee6 -  Update feature list #1

Closes #1

Resolve "Create manual activity". See merge request fcode/geostrapy!2

Define options
Options not passed as argument are prompted;
- if required
- and default value not set

TODO: Response not correctly formated for status and error

        Status:  N/A
        Error:   N/A

Resolve "strava-cli integration"

Closes #9

See merge request fcode/geostrapy!1

A copy of CLI launcher from `strava-cli` is made to permit commands addition on top of `strava-cli`
All Python tooling is added too.

Squashed commit, fix jobs:
- https://lab.frogg.it/fcode/geostrapy/-/jobs/30004
- https://lab.frogg.it/fcode/geostrapy/-/jobs/30005