Fix
- **lint**: import fix
- **lint**: remove unused import
- **bitwarden**: fix List model and refresh master_ke when refresh token
- **typing**: fix mypy tiping and checks
- **default-values**: remove mutable default values
- **camelcase-api-field**: Allow parsing of API result with camel-cased field follow vaultwarden 1.31 changes
- **typing**: remove 'Optional' typing
- **ci**: trigger CI only when targeting main brancha