fix: 用户端订单列表只显示支付渠道，不显示提供商

管理后台仍保留提供商信息显示

src/components/MobileOrderList.tsx

@@ -114,10 +114,7 @@ export default function MobileOrderList({
                 </span>
               </div>
               <div className={['mt-1 text-sm', isDark ? 'text-slate-300' : 'text-slate-600'].join(' ')}>
-                {(() => {
+                {getPaymentDisplayInfo(order.paymentType).channel}
-                  const { channel, provider } = getPaymentDisplayInfo(order.paymentType);
-                  return provider ? `${channel} · ${provider}` : channel;
-                })()}
               </div>
               <div className={['mt-0.5 text-xs', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
                 {formatCreatedAt(order.createdAt)}

src/components/OrderTable.tsx

@@ -68,19 +68,7 @@ export default function OrderTable({ isDark, loading, error, orders }: OrderTabl
                 <div className="font-medium">#{order.id.slice(0, 12)}</div>
                 <div className="font-semibold">¥{order.amount.toFixed(2)}</div>
                 <div>
-                  {(() => {
+                  {getPaymentDisplayInfo(order.paymentType).channel}
-                    const { channel, provider } = getPaymentDisplayInfo(order.paymentType);
-                    return (
-                      <>
-                        <span>{channel}</span>
-                        {provider && (
-                          <span className={['ml-1 text-xs', isDark ? 'text-slate-400' : 'text-slate-500'].join(' ')}>
-                            {provider}
-                          </span>
-                        )}
-                      </>
-                    );
-                  })()}
                 </div>
                 <div>
                   <span