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; /** Root-level category this subcategory belongs to */ categoryId: string; /** Direct parent ID — could be a category ID or a parent subcategory ID */ parentId?: string; itemCount?: number; subcategories?: Subcategory[]; hasItems?: boolean; }