对接数据库，模拟第三方接入信息

pages/mall/delivery/test/index.uvue

@@ -1,6 +1,7 @@
 <template>
 	<view class="container">
 		<view class="header">
+			<text class="back-link" @click="goBack">⬅ 返回</text>
 			<text class="title">配送模块测试页面索引</text>
 		</view>
 
@@ -58,6 +59,9 @@
 <script uts>
 	export default {
 		methods: {
+			goBack() {
+				uni.navigateBack()
+			},
 			goto(url: string) {
 				uni.navigateTo({ url: url })
 			}
@@ -73,13 +77,20 @@
 	}
 	.header {
 		margin-bottom: 50rpx;
-		text-align: center;
+		display: flex;
+		flex-direction: row;
+		align-items: center;
+		gap: 20rpx;
+	}
+	.back-link {
+		font-size: 26rpx;
+		color: #007AFF;
+		cursor: pointer;
 	}
 	.title {
 		font-size: 40rpx;
 		font-weight: bold;
 		color: #2c3e50;
-		display: block;
 	}
 	.desc {
 		font-size: 24rpx;