feat(wordcloud): WordCloudJob 模型/迁移 + 词云生成与轮询适配器

src/app.module.ts

@@ -16,6 +16,7 @@ import { AddressesModule } from './addresses/addresses.module';
 import { OrdersModule } from './orders/orders.module';
 import { PaymentsModule } from './payments/payments.module';
 import { UploadModule } from './upload/upload.module';
+import { WordCloudModule } from './wordcloud/wordcloud.module';
 import { QueueModule } from './queue/queue.module';
 import { HealthModule } from './health/health.module';
 
@@ -40,6 +41,7 @@ import { HealthModule } from './health/health.module';
     OrdersModule,
     PaymentsModule,
     UploadModule,
+    WordCloudModule,
     QueueModule,
     HealthModule,
   ],