[PM-28370] fix defect for self-hosted metadata (#6593)

* [PM-28370] fix defect for self-hosted metadata

* dotnet format

Author: kdenney

src/Api/Billing/Controllers/VNext/SelfHostedBillingController.cs

@@ -0,0 +1,35 @@
+using Bit.Api.AdminConsole.Authorization;
+using Bit.Api.AdminConsole.Authorization.Requirements;
+using Bit.Api.Billing.Attributes;
+using Bit.Core;
+using Bit.Core.AdminConsole.Entities;
+using Bit.Core.Billing.Organizations.Queries;
+using Bit.Core.Utilities;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace Bit.Api.Billing.Controllers.VNext;
+
+[Authorize("Application")]
+[Route("organizations/{organizationId:guid}/billing/vnext/self-host")]
+[SelfHosted(SelfHostedOnly = true)]
+public class SelfHostedBillingController(
+    IGetOrganizationMetadataQuery getOrganizationMetadataQuery) : BaseBillingController
+{
+    [Authorize<MemberOrProviderRequirement>]
+    [HttpGet("metadata")]
+    [RequireFeature(FeatureFlagKeys.PM25379_UseNewOrganizationMetadataStructure)]
+    [InjectOrganization]
+    public async Task<IResult> GetMetadataAsync([BindNever] Organization organization)
+    {
+        var metadata = await getOrganizationMetadataQuery.Run(organization);
+
+        if (metadata == null)
+        {
+            return TypedResults.NotFound();
+        }
+
+        return TypedResults.Ok(metadata);
+    }
+}