Full security update

What's Changed

• Initialisation ci.yml by @AchilleMonod in #1
• 2 by @navyDog in #4
• CI EN BETON by @AchilleMonod in #5
• nettoyage import + admindashboard nickel by @AchilleMonod in #6
• premier batch de TU pour les components + qqes corrections sonar by @AchilleMonod in #8
• modif server vs main by @navyDog in #7

New Contributors

• @AchilleMonod made their first contribution in #1
• @navyDog made their first contribution in #4

Full Changelog: v0.1.0-alpha.2...v0.2.0-alpha.2