Add #nullable disable to billing code (#6054)

src/Api/Billing/Controllers/BaseProviderController.cs

@@ -1,4 +1,7 @@
-using Bit.Core.AdminConsole.Entities.Provider;
+// FIXME: Update this file to be null safe and then delete the line below
+#nullable disable
+
+using Bit.Core.AdminConsole.Entities.Provider;
 using Bit.Core.AdminConsole.Repositories;
 using Bit.Core.Billing.Extensions;
 using Bit.Core.Context;

src/Api/Billing/Controllers/InvoicesController.cs

@@ -1,4 +1,7 @@
-using Bit.Core.AdminConsole.Entities;
+// FIXME: Update this file to be null safe and then delete the line below
+#nullable disable
+
+using Bit.Core.AdminConsole.Entities;
 using Bit.Core.Billing.Tax.Requests;
 using Bit.Core.Context;
 using Bit.Core.Repositories;

src/Api/Billing/Controllers/OrganizationSponsorshipsController.cs

@@ -1,4 +1,7 @@
-using Bit.Api.Models.Request.Organizations;
+// FIXME: Update this file to be null safe and then delete the line below
+#nullable disable
+
+using Bit.Api.Models.Request.Organizations;
 using Bit.Api.Models.Response;
 using Bit.Api.Models.Response.Organizations;
 using Bit.Core.AdminConsole.Enums;

src/Api/Billing/Controllers/OrganizationsController.cs

@@ -1,4 +1,7 @@
-using Bit.Api.AdminConsole.Models.Request.Organizations;
+// FIXME: Update this file to be null safe and then delete the line below
+#nullable disable
+
+using Bit.Api.AdminConsole.Models.Request.Organizations;
 using Bit.Api.AdminConsole.Models.Response;
 using Bit.Api.AdminConsole.Models.Response.Organizations;
 using Bit.Api.Models.Request;

src/Api/Billing/Controllers/ProviderBillingController.cs

@@ -1,4 +1,7 @@
-using Bit.Api.Billing.Models.Requests;
+// FIXME: Update this file to be null safe and then delete the line below
+#nullable disable
+
+using Bit.Api.Billing.Models.Requests;
 using Bit.Api.Billing.Models.Responses;
 using Bit.Commercial.Core.Billing.Providers.Services;
 using Bit.Core;