[SELC-5400] fix: Added check on getUserFromPdv for check manager API

[pierpaolodidato89]

List of Changes

• Added condition to check if user exists in PDV for api check-manager. If not, the method returns false

Motivation and Context

In order to not get a 5xx error code, in case the user sent into request does not exist, the API will return false

How Has This Been Tested?

I have run ms locally and tested the api for every scenario

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.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
93.8% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud