fix: 使用Taro.showToast替换Toast.success以统一提示样式

 <!--
  * @Date: 2022-09-19 14:11:06
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-07-03 20:54:14
+ * @LastEditTime: 2025-07-07 16:46:44
  * @FilePath: /jgdl/src/pages/feedBack/index.vue
  * @Description: 意见反馈页面
 -->
@@ -206,7 +206,11 @@ const uploadImage = (filePath) => {
     // 添加到已上传图片列表
     uploadedImages.value.push(mockImageUrl)
 
-    Toast.success('上传成功')
+    Taro.showToast({
+      title: '上传成功',
+      icon: 'success',
+      duration: 2000
+    })
   }, 1500)
 }