add success page

ProjectLiaisonForm/pages/success/success.wxml

@@ -0,0 +1,18 @@
+<view class="center-container">
+  <view class="content-box">
+    <!-- 成功图标 -->
+    <!-- <image src="/images/success.png" class="success-icon"></image> -->
+    
+    <!-- 数据上传完成提示 -->
+    <view class="upload-tip">
+      <text class="tip-title">数据上传已完成！</text>
+      <text class="tip-desc">您录入的信息已成功提交至服务器!</text>
+    </view>
+    
+    <!-- 操作按钮 -->
+    <view class="action-buttons">
+      <button class="detail-btn" bindtap="viewDetails">返回修改</button>
+      <button class="exit-btn" bindtap="exitApp">退出</button>
+    </view>
+  </view>
+</view>