feat(web-admin): edit product brands and aliases in product form

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/api/crm/product.ts

@@ -1,5 +1,48 @@
 import request from '@/utils/http'
 
+export interface ProductBrandItem {
+  id?: string
+  brandName: string
+  status?: string
+  orderNum?: number
+}
+
+export interface ProductAliasItem {
+  id?: string
+  aliasName: string
+  orderNum?: number
+}
+
+export interface ProductFormData {
+  id?: string
+  productName: string
+  productNo?: string
+  categoryId?: string
+  model?: string
+  barcode?: string
+  stock?: number
+  lowStock?: number
+  taxRate?: number
+  status?: string
+  isToxic?: number
+  isExplosive?: number
+  description?: string
+  images?: string
+  remark?: string
+  brands?: ProductBrandItem[]
+  aliases?: ProductAliasItem[]
+}
+
+export interface ProductDetail extends ProductFormData {
+  id: string
+  categoryName?: string
+  price?: number
+  costPrice?: number
+  cost?: number
+  saleCount?: number
+  createTime?: string
+}
+
 // ── 产品分类 ──
 
 /** 产品分类树（不分页） */