feat(techincaluser): add display techincal user parameter in update and status endpoint

[AnuragNagpure]

Description

Implement a new parameter that defines if the technical user details created for an app/service should be visible for the subscriber.
This configuration will be set in the app release process.

Why

add "displayTechnicalUser": "boolean" to be updated in the following api
/api/services/serviceRelease/{serviceId}
/api/apps/AppReleaseProcess/{appID}

add "displayTechnicalUser": "boolean" to be provided in the following api
/api/services/servicerelease/{serviceId}/serviceStatus
/api/apps/appreleaseprocess/{appID}/appStatus

Issue

#1238

Checklist

Please delete options that are not relevant.

• I have followed the contributing guidelines
• I have performed a self-review of my own code
• I have successfully tested my changes locally
• I have added tests that prove my changes work
• I have checked that new and existing tests pass locally with my changes
• [] I have commented my code, particularly in hard-to-understand areas

[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