Interface RawMaterial

interface RawMaterial {
    id: string;
    code: string;
    name: string;
    description: string | null;
    productType: string;
    billingPolicy: string;
    unitOfMeasureId: string | null;
    unitOfPurchaseId: string | null;
    unitOfStockId: string | null;
    conversionFactor: number;
    sellingPrice: number;
    cost: number;
    costPerUnit: string | null;
    salesTaxId: string | null;
    density: number | null;
    color: string | null;
    thickness: number | null;
    width: number | null;
    length: number | null;
    weight: number | null;
    internalReference: string | null;
    barcode: string | null;
    minStockLevel: number;
    maxStockLevel: number | null;
    reorderPoint: number;
    imageUrl: string | null;
    imageKey: string | null;
    internalNotes: string | null;
    tags: string | null;
    isActive: boolean;
    createdAt: string;
    updatedAt: string;
    createdByUserId: string | null;
    categoryId: string | null;
    category?: { id: string; name: string; code: string } | null;
    unitOfMeasure?:
        | { id: string; name: string; code: string; symbol: string
        | null }
        | null;
    unitOfPurchase?:
        | { id: string; name: string; code: string; symbol: string
        | null }
        | null;
    unitOfStock?:
        | { id: string; name: string; code: string; symbol: string
        | null }
        | null;
    salesTax?: { id: string; name: string; rate: number } | null;
    files?: {
        id: string;
        filename: string;
        url: string;
        mimetype: string;
        size: number;
    }[];
    suppliers?: RawMaterialSupplier[];
}