重构：优化订单通知消息标签，支持动态显示订单类型

- 新增 OrderMessageLabelResolver 用于解析订单场景标签
- 修改微信公众号下单通知，根据下单类型(随机单/指定单/打赏/礼物)显示对应标签
- 更新 WxCustomMpService 接口，传递 placeType 和 rewardType 参数
- 完善相关单元测试和 Mock 配置

play-admin/src/test/java/com/starry/admin/api/WxCustomSpecifiedOrderApiTest.java

@@ -244,7 +244,9 @@ class WxCustomSpecifiedOrderApiTest extends WxCustomOrderApiTestSupport {
                     anyString(),
                     eq(expectedNet.toString()),
                     eq(order.getCommodityName()),
-                    eq(order.getId()));
+                    eq(order.getId()),
+                    eq(order.getPlaceType()),
+                    eq(order.getRewardType()));
 
             int ratio = order.getEstimatedRevenueRatio();
             BigDecimal baseRevenue = grossAmount
@@ -411,7 +413,9 @@ class WxCustomSpecifiedOrderApiTest extends WxCustomOrderApiTestSupport {
                     anyString(),
                     eq(order.getFinalAmount().toString()),
                     eq(order.getCommodityName()),
-                    eq(order.getId()));
+                    eq(order.getId()),
+                    eq(order.getPlaceType()),
+                    eq(order.getRewardType()));
 
             ensureTenantContext();
             long afterCount = playOrderInfoService.lambdaQuery()