feat(dispalyTechnicalUser): add parameter display technical user in apps services

[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.

This boolean defines if the subscriber is able to see the technical user in the technical user management section later on.

add "displayTechnicalUser": "boolean" to be saved in the following api
/api/apps/appreleaseprocess/createapp
/api/services/servicerelease/addservice

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

Why

This boolean defines if the subscriber is able to see the technical user in the technical user management section later on.

Issue

#1210

Checklist

Please delete options that are not relevant.

• I have followed the contributing guidelines
• I have performed IP checks for added or updated 3rd party libraries
• I have created and linked IP issues or requested their creation by a committer
• 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