style(css): 添加禁用状态样式并优化图标字体

- 为 primary-button 添加禁用状态样式- 更新 iconfont 字体文件和样式
- 优化 demo.css 文件中的样式规则

src/views/Survey/Index.vue

@@ -36,7 +36,7 @@
                 <!-- 问卷来源 -->
                 <div class="flex align-center">
                   <img v-if="item.source === 1" src="../../assets/img/publish/phone.png" alt="" />
-                  <img v-else src="../../assets/img/publish/phone.png" alt="" />
+                  <img v-else src="../../assets/img/publish/pc.png" alt="" />
                   <el-text size="small">{{ item.source === 1 ? '移动端' : 'PC端' }}</el-text>
                 </div>
                 <!-- 问卷时间 -->
@@ -134,7 +134,7 @@ const onLoad = () => {
     fetchSurveys();
   }, 500);
 };
-const fetchSurveys = async() => {
+const fetchSurveys = async () => {
   const params = {
     page: form.value.page,
     per_page: form.value.pageSize,
@@ -172,7 +172,7 @@ 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);
@@ -196,7 +196,7 @@ const copyItem = (item) => {
     showCancelButton: true,
     confirmButtonColor: '#03B03C'
   })
-    .then(async() => {
+    .then(async () => {
       const res = await copySurveys(item.sn);
       if (res.data.code === 200 || res.data.code === 201) {
         showSuccessToast('复制成功');
@@ -237,7 +237,7 @@ const editItem = (item) => {
   });
 };
 // 保存为模板
-const saveTemplate = async(item) => {
+const saveTemplate = async (item) => {
   const data = JSON.parse(JSON.stringify(item));
   const res = await saveTemplates(item.sn, data);
   if (res.data.code === 200 || res.data.code === 201) {