[PM-27117] Sync Stripe Customer details for Organizations and Providers in API & Admin (#6679)

* Sync Stripe customer details for Provider / Organization in API & Admin

* Remove unnecessary var

* Fix logical operator

* Remove customer ID check from callers

* Fix failing tests

* Missed conflicts

src/Core/AdminConsole/OrganizationFeatures/Organizations/Update/OrganizationUpdateCommand.cs

@@ -67,7 +67,7 @@ public class OrganizationUpdateCommand(
         var shouldUpdateBilling = originalName != organization.Name ||
                                   originalBillingEmail != organization.BillingEmail;
 
-        if (!shouldUpdateBilling || string.IsNullOrWhiteSpace(organization.GatewayCustomerId))
+        if (!shouldUpdateBilling)
         {
             return;
         }

src/Core/Billing/Organizations/Services/IOrganizationBillingService.cs

@@ -61,10 +61,6 @@ public interface IOrganizationBillingService
     /// Updates the organization name and email on the Stripe customer entry.
     /// This only updates Stripe, not the Bitwarden database.
     /// </summary>
-    /// <remarks>
-    /// The caller should ensure that the organization has a GatewayCustomerId before calling this method.
-    /// </remarks>
     /// <param name="organization">The organization to update in Stripe.</param>
-    /// <exception cref="BillingException">Thrown when the organization does not have a GatewayCustomerId.</exception>
     Task UpdateOrganizationNameAndEmail(Organization organization);
 }

src/Core/Billing/Organizations/Services/OrganizationBillingService.cs

@@ -177,13 +177,25 @@ public class OrganizationBillingService(
 
     public async Task UpdateOrganizationNameAndEmail(Organization organization)
     {
-        if (organization.GatewayCustomerId is null)
+        if (string.IsNullOrWhiteSpace(organization.GatewayCustomerId))
         {
-            throw new BillingException("Cannot update an organization in Stripe without a GatewayCustomerId.");
+            logger.LogWarning(
+                "Organization ({OrganizationId}) has no Stripe customer to update",
+                organization.Id);
+            return;
         }
 
         var newDisplayName = organization.DisplayName();
 
+        // Organization.DisplayName() can return null - handle gracefully
+        if (string.IsNullOrWhiteSpace(newDisplayName))
+        {
+            logger.LogWarning(
+                "Organization ({OrganizationId}) has no name to update in Stripe",
+                organization.Id);
+            return;
+        }
+
         await stripeAdapter.UpdateCustomerAsync(organization.GatewayCustomerId,
             new CustomerUpdateOptions
             {
@@ -196,9 +208,7 @@ public class OrganizationBillingService(
                         new CustomerInvoiceSettingsCustomFieldOptions
                         {
                             Name = organization.SubscriberType(),
-                            Value = newDisplayName.Length <= 30
-                                ? newDisplayName
-                                : newDisplayName[..30]
+                            Value = newDisplayName
                         }]
                 },
             });

src/Core/Billing/Providers/Services/IProviderBillingService.cs

@@ -113,4 +113,11 @@ public interface IProviderBillingService
         TaxInformation taxInformation);
 
     Task UpdateSeatMinimums(UpdateProviderSeatMinimumsCommand command);
+
+    /// <summary>
+    /// Updates the provider name and email on the Stripe customer entry.
+    /// This only updates Stripe, not the Bitwarden database.
+    /// </summary>
+    /// <param name="provider">The provider to update in Stripe.</param>
+    Task UpdateProviderNameAndEmail(Provider provider);
 }