fix(reporting-service): 兼容 referral-service 的认种事件格式

- planting.order.paid 事件现在由 referral-service 发送
- 消息格式为 { eventName, data: {...} }，与原 planting-service 格式不同
- 添加兼容逻辑，同时支持两种格式
- 修复今日认种统计为0的问题

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/reporting-service/src/infrastructure/kafka/activity-event-consumer.controller.ts

@@ -65,15 +65,31 @@ interface AuthorizationRoleEvent {
 }
 
 /**
- * 认种订单支付事件 (planting-service)
+ * 认种订单支付事件 (referral-service 或 planting-service)
  * Topic: planting.order.paid
- * 注意：planting-service 发送的消息是直接数据，不包含 payload 包装
- * [2026-01-05] 更新：移除 userId 依赖，改用 accountSequence
+ * [2026-01-07] 更新：兼容两种消息格式
+ * - referral-service 发送: { eventName, data: {...} }
+ * - planting-service 发送: { orderId, treeCount, ... } (直接数据)
  */
 interface PlantingOrderPaidEvent {
+  // referral-service 格式
+  eventName?: string;
+  data?: PlantingOrderPaidData;
+  // planting-service 直接格式
+  orderId?: string;
+  userId?: string;
+  accountSequence?: string;
+  treeCount?: number;
+  provinceCode?: string;
+  cityCode?: string;
+  totalAmount?: string;
+  paidAt?: string;
+}
+
+interface PlantingOrderPaidData {
   orderId: string;
-  userId?: string;           // 可能为空，不依赖此字段
-  accountSequence?: string;  // 用户账户序列号
+  userId?: string;
+  accountSequence?: string;
   treeCount: number;
   provinceCode?: string;
   cityCode?: string;
@@ -243,18 +259,28 @@ export class ActivityEventConsumerController {
   }
 
   /**
-   * 监听认种订单支付成功事件 (planting-service)
+   * 监听认种订单支付成功事件 (referral-service 或 planting-service)
    * Topic: planting.order.paid
-   * 注意：planting-service 发送的消息是直接数据，不包含 payload 包装
-   * [2026-01-05] 更新：移除 relatedUserId，改用 accountSequence 存入 metadata
+   * [2026-01-07] 更新：兼容两种消息格式
+   * - referral-service: { eventName, data: {...} }
+   * - planting-service: { orderId, treeCount, ... }
    */
   @MessagePattern('planting.order.paid')
   async handlePlantingOrderPaid(@Payload() message: PlantingOrderPaidEvent) {
-    this.logger.log(`Received planting.order.paid event`);
+    this.logger.log(`Received planting.order.paid event: ${JSON.stringify(message).substring(0, 200)}`);
 
     try {
-      // planting-service 直接发送数据，不包装在 payload 中
-      const data = message;
+      // [2026-01-07] 兼容两种格式：referral-service 的 data 包装格式和 planting-service 的直接格式
+      const data: PlantingOrderPaidData = message.data || {
+        orderId: message.orderId || '',
+        userId: message.userId,
+        accountSequence: message.accountSequence,
+        treeCount: message.treeCount || 0,
+        provinceCode: message.provinceCode,
+        cityCode: message.cityCode,
+        totalAmount: message.totalAmount,
+        paidAt: message.paidAt || new Date().toISOString(),
+      };
 
       // 记录活动日志 - 不依赖 userId，使用 accountSequence
       await this.activityRepo.create({