app_vue2/models/Core/NotificationMessage.ts

import {Str, Model, Uid} from '@vuex-orm/core'

export class NotificationMessage extends Model {
  static entity = 'notification_messages'

  @Uid()
  id!: number | string | null

  @Str(null, { nullable: true })
  about!: string|null

  @Str(null, { nullable: true })
  action!: string|null

  @Str(null, { nullable: true })
  fileName!: string|null
}