Fix billing UI: hide Cancel Subscription for incomplete, show PayPal without email

Author: nickprotop

cloud/src/LrmCloud.Api/Services/Billing/Models/PaymentMethodInfo.cs

@@ -61,7 +61,7 @@ public sealed class PaymentMethodInfo
     public string DisplayString => Type switch
     {
         PaymentMethodType.Card => $"{CardBrand?.ToUpperInvariant() ?? "Card"} •••• {CardLast4}",
-        PaymentMethodType.PayPal => $"PayPal ({PayPalEmail})",
+        PaymentMethodType.PayPal => "PayPal",
         PaymentMethodType.BankAccount => $"{BankName ?? "Bank"} •••• {BankLast4}",
         _ => "Unknown payment method"
     };

cloud/src/LrmCloud.Web/Pages/Settings/Billing.razor

@@ -99,8 +99,9 @@ else
                     {
                         <RadzenButton Variant="Radzen.Variant.Text" ButtonStyle="ButtonStyle.Success" Icon="refresh" Text="Reactivate Subscription" Click="@ReactivateSubscription" class="rz-mt-2" />
                     }
-                    else if (!_subscription.CancelAtPeriodEnd && !string.IsNullOrEmpty(_subscription.PaymentSubscriptionId))
+                    else if (!_subscription.CancelAtPeriodEnd && !string.IsNullOrEmpty(_subscription.PaymentSubscriptionId) && _subscription.Status?.ToLower() != "incomplete")
                     {
+                        @* Hide Cancel Subscription when incomplete - PaymentSubscriptionId points to pending upgrade, not current subscription *@
                         <RadzenButton Variant="Radzen.Variant.Text" ButtonStyle="ButtonStyle.Danger" Icon="cancel" Text="Cancel Subscription" Click="@ShowCancelDialog" class="rz-mt-2" />
                     }
                 }