fix(product): 修复商品价格保存逻辑

- 在 StoreProductPriceLogic 类中，将价格保存逻辑中的 'price' 字段错误地设置为 'vip_price' 的值
- 已将相关代码修正，确保 'price' 字段正确保存为 'price' 的值

app/admin/logic/store_product_price/StoreProductPriceLogic.php

@@ -48,14 +48,14 @@ class StoreProductPriceLogic extends BaseLogic
                 'purchase' => $model['purchase'],
                 'cost' => $model['cost'],
                 'vip_price' => $model['vip_price'],
-                'price' => $model['vip_price'],
+                'price' => $model['price'],
                 'ot_price' => $model['price']
             ]);
             StoreBranchProduct::where('product_id', $model['product_id'])->update([
                 'purchase' => $model['purchase'],
                 'cost' => $model['cost'],
                 'vip_price' => $model['vip_price'],
-                'price' => $model['vip_price'],
+                'price' => $model['price'],
                 'ot_price' => $model['price']
             ]);