Improve user and cloud account deletion for team member offboarding
Summary
When a team member is offboarded, the process for deleting the user's account and their respective IAM users is tedious, and there are some errors found with CLI commands and service methods. This issue is a large MR to address all of the gaps at once.
Scope of Work
- [ ]
- [ ]
Any changelog notes should be added to the merge request description.