fix(offerSubscriptionDetail): responding External Service details (#75)

[tfjanjua]

Description

External Service details missing from the API response

API: /api/services/{serviceId}/subscription/{subscriptionId}/provider
Method: GET
Response Data:

{
    "id": "db1a7759-cc33-4a9a-a5c8-f89430886af9",
    "offerSubscriptionStatus": "ACTIVE",
    "name": "Jupiter Test Pumpkin",
    "customer": "Jupiter Test2 V",
    "bpn": "BPNL00000000071A",
    "contact": [
        "[email protected]"
    ],
    "technicalUserData": [
        {
            "id": "a8962456-56bb-43e5-bd95-ee0b1115216b",
            "name": "sa30",
            "permissions": [
                "BPDM Pool Admin"
            ]
        }
    ]
}

Why

External Service details missing in the response.

Issue

Ref: 1080
Cherry-picked commit: 67814344fcab57f3a401db4f84211b81d7604aca

Corresponding Configuration PR

eclipse-tractusx/portal#460

Checklist

• 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 checked that new and existing tests pass locally with my changes

[sonarcloud]

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