feat(store): 新增门店中心及VIP会员升级功能

- 个人信息页新增门店名称和门店地址展示，支持异步加载与只读显示
- 用户信息卡片整体改为绿色渐变背景，添加光晕和白色边框样式
- 新增升级VIP会员入口，突出展示并添加推荐标签
- 新建VIP会员升级页面，包含门店信息表单和VIP权益预览
- 提交升级申请调用新增api，支持状态检测表单只读
- 门店中心页面重构，简化订单管理，新增功能卡片及VIP审核入口
- 页面加载校验店员身份，非店员拒绝访问并提示
- 购物相关页面和组件全面支持VIP会员价格优先显示dealerPrice
- 新增ShopDealerApply模型门店相关字段，丰富会员申请数据记录

src/contexts/CartContext.tsx

@@ -1,7 +1,8 @@
 import React, { createContext, useContext, useState, useCallback, type ReactNode } from 'react'
 import Taro from '@tarojs/taro'
-import { listShopCart, addToCart, updateCartNum, removeShopCart, removeBatchShopCart, updateCartAllChecked } from '@/api/shop/shopCart'
+import { listShopCart, addToCart, updateCartNum, removeShopCart, removeBatchShopCart, updateCartAllChecked, updateCartChecked } from '@/api/shop/shopCart'
 import type { ShopGoods, ShopGoodsSku } from '@/api/shop/shopGoods/model'
+import { isVipMember } from '@/utils/vip'
 
 export interface CartItem {
   id?: number
@@ -194,8 +195,15 @@ export const CartProvider: React.FC<{ children: ReactNode }> = ({ children }) =>
     return items.find(i => i.goodsId === goodsId && i.skuId === skuId)?.quantity || 0
   }, [items])
 
-  const calcPrice = (list: CartItem[]) =>
-    list.reduce((sum, i) => sum + Number(i.skuPrice || i.sku?.price || i.product?.salePrice || i.product?.price || 0) * i.quantity, 0).toFixed(2)
+  const calcPrice = (list: CartItem[]) => {
+    const vip = isVipMember()
+    return list.reduce((sum, i) => {
+      // VIP 会员优先使用 dealerPrice
+      const dealerPrice = vip ? (i.product as any)?.dealerPrice : null
+      const unitPrice = dealerPrice || i.skuPrice || i.sku?.price || i.product?.salePrice || i.product?.price || 0
+      return sum + Number(unitPrice) * i.quantity
+    }, 0).toFixed(2)
+  }
 
   const selectedItems = items.filter(i => i.checked)
   const selectedCount = selectedItems.reduce((s, i) => s + i.quantity, 0)