[SELC - 3922] feat: moved recipient code check and added check if institution is pr…

[gianmarcoplutino]

…esent on IPA

List of Changes

• Moved recipientCode check in customValidate method
• added check if institution is present on IPA before create it
• implemented unit test

Motivation and Context

These changes were necessary as they had been made respectively in the Core microservice and in the onboarding-backend microservice but had not yet been transcribed into the new onboarding microservice

How Has This Been Tested?

the microservice was started locally, along with the onboarding-backend microservice, and onboarding calls were made to verify that the controls are working

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[sonarqubecloud]

Quality Gate failed

Failed conditions

B Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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