Sonar

[qmonmert]

Fix:

• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKCvoub84d7atcQk
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKCvoub84d7atcQj&tab=code
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKCCoub84d7atcQg
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKDToub84d7atcQl
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKEAoub84d7atcQn
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKEAoub84d7atcQo
• https://sonarcloud.io/project/issues?resolved=false&types=CODE_SMELL&id=jhipster-sample-application&open=AYT5NKEAoub84d7atcQp

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Please make sure the below checklist is followed for Pull Requests.

• All continuous integration tests are green
• Tests are added where necessary
• The JDL part is updated if necessary
• jhipster-online is updated if necessary
• Documentation is added/updated where necessary
• Coding Rules & Commit Guidelines as per our CONTRIBUTING.md document are followed

When you are still working on the PR, consider converting it to Draft (below reviewers) and adding skip-ci label, you can still see CI build result at your branch.

[DanielFran]

Thanks @qmonmert