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/WxCustomRandomOrderApiTest.java

@@ -397,6 +397,14 @@ class WxCustomRandomOrderApiTest extends WxCustomOrderApiTestSupport {
             Assertions.assertThat(order.getFinalAmount()).isEqualByComparingTo(expectedNet);
             Assertions.assertThat(order.getDiscountAmount()).isEqualByComparingTo(discount);
 
+            verify(wxCustomMpService).sendCreateOrderMessageBatch(
+                    anyList(),
+                    eq(order.getOrderNo()),
+                    eq(expectedNet.toString()),
+                    eq(order.getCommodityName()),
+                    eq(order.getId()),
+                    eq(order.getPlaceType()),
+                    eq(order.getRewardType()));
             String orderId = order.getId();
 
             PlayCouponDetailsEntity detailAfterOrderPlaced = couponDetailsService.getById(couponDetailId);
@@ -667,7 +675,9 @@ class WxCustomRandomOrderApiTest extends WxCustomOrderApiTestSupport {
                 eq(order.getOrderNo()),
                 eq(order.getFinalAmount().toString()),
                 eq(order.getCommodityName()),
-                eq(order.getId()));
+                eq(order.getId()),
+                eq(order.getPlaceType()),
+                eq(order.getRewardType()));
         verify(overdueOrderHandlerTask).enqueue(order.getId() + "_" + ApiTestDataSeeder.DEFAULT_TENANT_ID);
 
         reset(wxCustomMpService);