Checklist:
- [x] Suivre les indications de `CONTRIBUTING.md`
- [x] Référence aux tickets (par exemple `Closes #xyz`)
Closes#1
Additional changes:
- use of ChatInputCommandInteraction (part of v14)
- fixed locales progress bars
- updates dependencies
- better handle of errors
- support of modals
- support of buttons
Co-authored-by: Mylloon <kennel.anri@tutanota.com>
Reviewed-on: https://git.kennel.ml/ConfrerieDuKassoulait/Botanique/pulls/44
