style(css): 更新样式文件并添加新图标

- 更新 main.scss 和 public.scss，使用 @use 替代 @import
- 添加 upload 和 shanchu1 两个新图标
- 更新 iconfont.css 和相关文件以包含新图标

src/views/Survey/Index.vue

@@ -46,10 +46,10 @@
         <div>
           <el-button @click="deleteItem(item)"> 删除</el-button>
           <el-button @click="copyItem(item)"> 复制</el-button>
-          <el-button @click="toPreiview(item)" style="border: 2px solid #71b73c">
+          <el-button style="border: 2px solid #71b73c" @click="toPreiview(item)">
             <el-text style="color: #71b73c">预览</el-text>
           </el-button>
-          <el-button @click="toPublish(item)" color="#6fb937">
+          <el-button color="#6fb937" @click="toPublish(item)">
             <el-text style="color: white">开启投放</el-text>
           </el-button>
         </div>
@@ -70,7 +70,7 @@
 
 <script setup>
 import { ref, onMounted } from 'vue';
-import { deleteTemplate, getSurveysPage, copySurveys, deleteSurveys } from '@/api/home/index.js';
+import { getSurveysPage, copySurveys, deleteSurveys } from '@/api/home/index.js';
 import { Io5EllipsisHorizontalSharp } from 'vue-icons-plus/io5';
 import { showDialog, showFailToast, showSuccessToast, showToast } from 'vant';
 import { useRouter } from 'vue-router';
@@ -81,7 +81,7 @@ const form = ref({
   pageSize: 10
 });
 
-const fetchSurveys = async () => {
+const fetchSurveys = async() => {
   const params = {
     page: form.value.page,
     per_page: form.value.pageSize,
@@ -112,7 +112,7 @@ const deleteItem = (item) => {
     showCancelButton: true,
     confirmButtonColor: '#03B03C'
   })
-    .then(async () => {
+    .then(async() => {
       const res = await deleteSurveys(item.sn);
       if (res.data.message) {
         showToast(res.data.message);
@@ -136,9 +136,8 @@ const copyItem = (item) => {
     showCancelButton: true,
     confirmButtonColor: '#03B03C'
   })
-    .then(async () => {
+    .then(async() => {
       const res = await copySurveys(item.sn);
-      console.log(res);
       if (res.data.code === 200 || res.data.code === 201) {
         showSuccessToast('复制成功');
         form.value.page = 1;