EPMRPP-96531 || Added conditions for email optional cases

[maria-hambardzumian]

PR Checklist

• Have you verified that the PR is pointing to the correct target branch? (develop for features/bugfixes, other if mentioned in the task)
• Have you verified that your branch is consistent with the target branch and has no conflicts? (if not, make a rebase under the target branch)
• Have you checked that everything works within the branch according to the task description and tested it locally?
• Have you run the linter (npm run lint) prior to submission? Enable the git hook on commit in your IDE to run it and format the code automatically.
• Have you run the tests locally and added/updated them if needed?
• Have you checked that app can be built (npm run build)?
• Have you checked that no new circular dependencies appreared with your changes? (the webpack plugin reports circular dependencies within the dev npm script)
• Have you made sure that all the necessary pipelines has been successfully completed?
• If the task requires translations to be updated, have you done this by running the manage:translations script?

Visuals

[AmsterGet]

Pls update tests as well.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.

Project coverage is 61.17%. Comparing base (2e5a087) to head (efe4c0d).
Report is 2 commits behind head on develop.

Files with missing lines	Patch %	Lines
app/src/common/utils/fieldTransformer.js	71.42%	2 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4104      +/-   ##
===========================================
+ Coverage    61.09%   61.17%   +0.08%     
===========================================
  Files           81       81              
  Lines          897      904       +7     
  Branches       133      136       +3     
===========================================
+ Hits           548      553       +5     
- Misses         321      323       +2     
  Partials        28       28              

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