omnichannel-backend/src/app.controller.ts

import { Controller, Get } from '@nestjs/common';
import { ApiOperation, ApiResponse, ApiTags } from '@nestjs/swagger';

@ApiTags('Saude')
@Controller()
export class AppController {
  @ApiOperation({
    summary: 'Verifica se a API esta online',
    description: 'Endpoint simples usado por deploy, monitoramento e testes manuais para confirmar que o backend esta respondendo.',
  })
  @ApiResponse({ status: 200, description: 'API online.' })
  @Get('health')
  health() {
    return { status: 'ok' };
  }
}