[PM-25652] Add endpoint to fetch key connector confirmation details (#6635)

* Add new endpoint and query for key connector

* Add unit tests

src/Core/KeyManagement/Queries/KeyConnectorConfirmationDetailsQuery.cs

@@ -0,0 +1,35 @@
+using Bit.Core.Exceptions;
+using Bit.Core.KeyManagement.Models.Data;
+using Bit.Core.KeyManagement.Queries.Interfaces;
+using Bit.Core.Repositories;
+
+namespace Bit.Core.KeyManagement.Queries;
+
+public class KeyConnectorConfirmationDetailsQuery : IKeyConnectorConfirmationDetailsQuery
+{
+    private readonly IOrganizationRepository _organizationRepository;
+    private readonly IOrganizationUserRepository _organizationUserRepository;
+
+    public KeyConnectorConfirmationDetailsQuery(IOrganizationRepository organizationRepository, IOrganizationUserRepository organizationUserRepository)
+    {
+        _organizationRepository = organizationRepository;
+        _organizationUserRepository = organizationUserRepository;
+    }
+
+    public async Task<KeyConnectorConfirmationDetails> Run(string orgSsoIdentifier, Guid userId)
+    {
+        var org = await _organizationRepository.GetByIdentifierAsync(orgSsoIdentifier);
+        if (org is not { UseKeyConnector: true })
+        {
+            throw new NotFoundException();
+        }
+
+        var orgUser = await _organizationUserRepository.GetByOrganizationAsync(org.Id, userId);
+        if (orgUser == null)
+        {
+            throw new NotFoundException();
+        }
+
+        return new KeyConnectorConfirmationDetails { OrganizationName = org.Name, };
+    }
+}