feat(old-items): complete reuse workflow and refine miniapp home

apps/api/src/app.module.ts

@@ -26,6 +26,7 @@ import { RequestMetricsService } from './common/request-metrics.service';
 import { RequestMetricsInterceptor } from './common/request-metrics.interceptor';
 import { SystemMetricsController } from './common/system-metrics.controller';
 import { FinancialDisclosuresModule } from './financial-disclosures/financial-disclosures.module';
+import { OldItemsModule } from './old-items/old-items.module';
 
 @Module({
   imports: [
@@ -44,6 +45,7 @@ import { FinancialDisclosuresModule } from './financial-disclosures/financial-di
     ContentNotificationsModule,
     StatisticsModule,
     FinancialDisclosuresModule,
+    OldItemsModule,
   ],
   controllers: [HealthController, SystemMetricsController],
   providers: [