market-backOfficce/src/app/models/category.model.ts

export interface Category {
  id: string;
  name: string;
  visible: boolean;
  priority: number;
  img?: string;
  projectId: string;
  subcategories?: Subcategory[];
}

export interface Subcategory {
  id: string;
  name: string;
  visible: boolean;
  priority: number;
  img?: string;
  categoryId: string;
  itemCount?: number;
  subcategories?: Subcategory[];
  hasItems?: boolean;
}