Implements the Settings foundation workspace controls.
Includes:
- Settings foundation UI/controls scoped to workspace context
- Related onboarding/consent flow adjustments as included in branch history
Testing:
- `vendor/bin/sail artisan test --compact --no-ansi --filter=SettingsFoundation`
Co-authored-by: Ahmed Darrazi <ahmed.darrazi@live.de>
Reviewed-on: #119
