Angular: Simplified logic to show real-time feedback to users when they type a name that already exists in the system

esc-field-name-already-exists.component.ts

@Component({
  selector: 'app-ecs-field',
  templateUrl: './ecs-field.component.html',
  changeDetection: ChangeDetectionStrategy.OnPush,
})
export class EcsFieldComponent implements OnInit, OnChanges {
  private storeService = inject(EcsFieldsStoreService);
  
  nameAlreadyExists: boolean = false;
  
  // ...
}