fix: decentralized identity management auth url missing suffix (#1425)

#1424

Author: JordanGerada3

src/marketplace/Offers.Library/Service/OfferService.cs

@@ -815,7 +815,7 @@ public async Task<OfferProviderSubscriptionDetailData> GetOfferSubscriptionDetai
                 data.ExternalServiceData?.ParticipantId,
                 data.ExternalServiceData == null || data.ExternalServiceData.TrustedIssuer.EndsWith(":holder-iatp") ? data.ExternalServiceData?.TrustedIssuer : $"{data.ExternalServiceData.TrustedIssuer}:holder-iatp",
                 walletData.BpnDidResolverUrl,
-                authUrl,
+                authUrl!.Contains("/oauth/token") ? authUrl : $"{authUrl}/oauth/token",
                 serviceUrl));
     }
 

tests/marketplace/Offers.Library.Tests/Service/OfferServiceTests.cs

@@ -2292,7 +2292,7 @@ public async Task GetOfferSubscriptionDetailForProvider_WithValidData_ReturnsExp
         result.AppInstanceId.Should().Be(data.AppInstanceId);
         result.OfferSubscriptionStatus.Should().Be(data.OfferSubscriptionStatus);
         result.ExternalService.DecentralIdentityManagementServiceUrl.Should().Be(walletData.DecentralIdentityManagementAuthUrl);
-        result.ExternalService.DecentralIdentityManagementAuthUrl.Should().Be(data.ExternalServiceData!.DecentralIdentityManagementServiceUrl);
+        result.ExternalService.DecentralIdentityManagementAuthUrl.Should().Be(data.ExternalServiceData!.DecentralIdentityManagementServiceUrl + "/oauth/token");
         A.CallTo(() => _userRolesRepository.GetUserRoleIdsUntrackedAsync(A<IEnumerable<UserRoleConfig>>.That.IsSameSequenceAs(companyAdminRoles)))
             .MustHaveHappenedOnceExactly();
         A.CallTo(() => _offerSubscriptionsRepository.GetOfferSubscriptionDetailsForProviderAsync(appId, subscriptionId, _companyId, OfferTypeId.APP, A<IEnumerable<Guid>>.That.IsSameSequenceAs(new[] { _validUserRoleId })))