hunk.code_window: import { Module } from '@nestjs/common';
   import { USE_CASES } from './usecases';
   import { ActivityController } from './activity.controller';
   import { SharedModule } from '../shared/shared.module';
   @Module({
  
hunk.labels: keep keep keep add keep keep
hunk.after_edit: import { AuthModule } from '../auth/auth.module';
  
hunk.file_path: apps/api/src/app/activity/activity.module.ts
hunk.type: add
file: import { MessageTemplateDto } from '../message-template';
  
  export class NotificationStepDto {
    active?: boolean;
    template?: MessageTemplateDto;
  }
  