feat: 添加联系人信息显示

pages/goods-update/goods-update.wxml

@@ -149,6 +149,18 @@
       </view>
     </view>
 
+    <!-- 联系人信息 -->
+    <view class="contact-info">
+      <view class="contact-item">
+        <text class="contact-label">联系人:</text>
+        <text class="contact-value">{{goodsDetail.product_contact || '暂无'}}</text>
+      </view>
+      <view class="contact-item">
+        <text class="contact-label">联系电话:</text>
+        <text class="contact-value">{{goodsDetail.contact_phone || '暂无'}}</text>
+      </view>
+    </view>
+
     <!-- 创建人信息 -->
     <view class="creator-info">
       <view class="creator-item">

pages/goods-update/goods-update.wxss

@@ -713,6 +713,38 @@ video.slider-media .wx-video-volume-icon {
   box-sizing: border-box;
 }
 
+/* 联系人信息样式 */
+.contact-info {
+  margin: 16rpx;
+  padding: 16rpx 24rpx;
+  background: #ffffff;
+  border-radius: 12rpx;
+  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.08);
+  border: 1rpx solid #f0f0f0;
+  display: flex;
+  flex-direction: column;
+  gap: 12rpx;
+}
+
+.contact-item {
+  display: flex;
+  align-items: center;
+  gap: 12rpx;
+}
+
+.contact-label {
+  font-size: 28rpx;
+  font-weight: 500;
+  color: #8c8c8c;
+  min-width: 120rpx;
+}
+
+.contact-value {
+  font-size: 28rpx;
+  color: #333;
+  flex: 1;
+}
+
 /* 创建人信息样式 */
 .creator-info {
   margin: 16rpx;