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## Summary by CodeRabbit
- **Bug Fixes**
- Subscription end dates are now correctly saved and updated for Stripe
subscriptions, ensuring accurate display and management of subscription
periods.
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<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Users are now prevented from deleting their account if they own one or more team workspaces. A clear error message instructs users to transfer ownership or delete those workspaces first.
- Disabled (banned) users are explicitly prevented from signing in or re-registering.
- Added new error messages and translations to improve clarity around account deletion restrictions.
- **Bug Fixes**
- Disabled users are now explicitly handled to prevent sign-in attempts.
- **Tests**
- Introduced comprehensive end-to-end tests covering account deletion, banning, and re-registration scenarios.
- **Chores**
- Improved event handling for user deletion and subscription cancellation.
- Updated localization resources with new error messages.
- Renamed payment event handler class for clarity.
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liuyi