feat: update create user dto and add unit tests

[lamngockhuong]

Pull Request types

• 👍 Improvement

Description

• Update create user DTO
• Add unit tests

Checklist

• [ ] 1. Build successfully on local
• [ ] 2. Format all code files included in the PR
• [ ] 3. No more unconfirmed specs in the PR
• [ ] 4. Tested the normal case and error cases following specs
• [ ] 5. Is there a refactor to the old code? If yes, have you tested the old function and noted the impact yet?
• [ ] 6. Loops have a set length and correct termination conditions
• [ ] 7. There aren't any redundant or duplicate codes in PR (clean code)
• [ ] 8. There aren't any hard-coded in the code in PR
• [ ] 9. Optimization logic handling and optimizations SQL (for example, don't get redundant data or add an index to optimize performance, query only necessary fields...)
• [ ] 10. Update issue status and add PR link to the issue

Evidence

(Screenshot or Video)

Discussion