【功能优化】支付：支付应用，增加 appKey 标识，用于不同接入方的标识

yudao-module-mall/yudao-module-trade-biz/src/test/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceTest.java

@@ -99,7 +99,7 @@ public class TradeOrderUpdateServiceTest extends BaseDbUnitTest {
 
     @BeforeEach
     public void setUp() {
-        when(tradeOrderProperties.getAppKey()).thenReturn("demo");
+        when(tradeOrderProperties.getPayAppKey()).thenReturn("mall");
         when(tradeOrderProperties.getPayExpireTime()).thenReturn(Duration.ofDays(1));
         when(tradeNoRedisDAO.generate(anyString())).thenReturn(IdUtil.randomUUID());
     }