[tests-only][full-ci] add test to create auth-app token with user-id by non-existent user

[prashant-gurung899]

Description

This PR adds test to create auth-app token with user-id by non-existent user.

Scenario: try to create auth-app token with user-id by non-existent user

Related Issue

• Part of: https://github.com/owncloud/ocis/issues/10619

Motivation and Context

How Has This Been Tested?

• Locally
• CI

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 change)
• [ ] Technical debt
• [x] Tests only (no source changes)

Checklist:

• [ ] Code changes
• [ ] Unit tests added
• [x] Acceptance tests added
• [ ] Documentation ticket raised:

[prashant-gurung899]

~Converting this PR into draft again as we are separating the scenarios into separate feature files. See comment.~

[sonarqubecloud[bot]]

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