* Controller Layer updates.
* adding email filtering and pagination to team memberships endpoint..
* Minor enhancements.
* Improve addressed.
* refactor: update team memberships input to handle comma-separated emails
- Replace array format with comma-separated string handling
- Add proper email validation with BadRequestException
- Remove ArrayMaxSize constraint for better flexibility
- Update API documentation and examples
- Align with codebase patterns from get-managed-users.input.ts
* Morgan suggestions addressed.
* More improvements......
