Put all stuff mentionned in tasks.
For now inventory contains variable to ease maintenance, but it could be better to
store variables in a better place.
TODO: convert invotory INI format in YML (to give a try)

- gps (Git Project Status): print unstaged changes with git status
- gpu (Git Project Update): update with git fetch --prune

- TODO: integration to [system_cfg](https://lab.frogg.it/fcode/ansible/debian/-/tree/stable/tasks/system_cfg)
- Product details: [OVH Log data platform](https://docs.ovh.com/fr/logs-data-platform/)
- Tutorial followed: [How to log your Linux with syslog-ng 3.8+](https://docs.ovh.com/fr/logs-data-platform/how-to-log-your-linux/)

Some tasks were on both side, this will tidy it.
System and user config are now clearly identified.

- root dot files, shell & font
- my_user shell
- openNTP deamon

- Add config files for my_user
- Add ssh config file
- Add dotfiles for root
- Add GPS prune config (my_user)
- Add idempotence to font config

- un/install main, OS related, Desktop env. related
- add repo for signal-desktop
- remove snap packages
- upgrade all
- cache managemet

"reset_connection" tip came from:
https://www.jeffgeerling.com/blog/2021/allowing-ansible-playbooks-work-new-user-groups-on-first-run

 Remove sudo passwd less add root auth w/ key

Root is accessible from:
 * SSH by key
 * sudo by password

TODO: if keychain is waiting for passphrase, ansible hang
https://www.funtoo.org/Keychain#Quick_Setup