refactor(多个组件): 优化多个组件的样式和功能

- 修改 QuestionBefore 组件中 is_option_group 的默认值为 0- 调整 RateCharacter组件中 rate_item 的样式
- 优化 LastSurvey 组件中 survey_remark 的样式，添加文本溢出处理
- 更新 Survey Index组件中的问卷描述显示方式，支持 HTML 内容
- 统一 fetchSurveys 等异步函数的格式

src/views/Design/components/ActionCompoents/components/QuestionItemAction/QuestionBefore.vue

@@ -434,7 +434,7 @@ const addLogicItem = (logIndex, item) => {
     option_index: '',
     relation_question_index: 0,
     type: 0,
-    is_option_group: '',
+    is_option_group: 0,
     group_index: null
   });
 };

src/views/Design/components/Questions/RateCharacter.vue

@@ -105,11 +105,12 @@ ul {
 }
 
 .rate_item {
-  padding: 5px 10px;
+  //padding: 1px 3px;
+  min-width: 20px;
   //width: 20px;
   //height: 20px;
 
-  //margin: 0 5px 0 0;
+  margin: 0 5px 0 0;
   border: 1px solid #979797;
   border-radius: 5px;
 

src/views/Home/components/LastSurvey/Index.vue

@@ -178,11 +178,16 @@ fetchSurveys();
     }
 
     .survey_remark {
+      overflow: hidden;
+      text-overflow: ellipsis;
+      display: -webkit-box;
+      -webkit-line-clamp: 1;
+      -webkit-box-orient: vertical;
       box-sizing: border-box;
       margin: 0 10px 1px;
-      padding: 8px;
+      //padding: 8px;
       border-radius: 8px;
-      background: #f6f7f8;
+      //background: #f6f7f8;
       color: #828282;
       font-weight: 400;
       font-style: normal;

src/views/Survey/Index.vue

@@ -59,10 +59,8 @@
               </div>
             </div>
             <!--问卷描述-->
-            <div v-if="item.remarks" class="survey_item_info_desc">
-              <el-text>
-                {{ item.remarks }}
-              </el-text>
+            <div v-if="item.introduction">
+              <div v-html="item.introduction" class="survey_item_info_desc"></div>
             </div>
           </div>
           <!-- action 功能位置 -->
@@ -363,10 +361,24 @@ onMounted(() => {
       }
 
       .survey_item_info_desc {
-        margin: 0 7px 0 0;
-        padding: 7px 9px 6px;
+        //padding: 7px 9px 6px;
         border-radius: 8px;
-        background-color: rgba(246, 247, 248, 0.5);
+        //background-color: rgba(246, 247, 248, 0.5);
+
+        overflow: hidden;
+        text-overflow: ellipsis;
+        display: -webkit-box;
+        -webkit-line-clamp: 1;
+        -webkit-box-orient: vertical;
+        box-sizing: border-box;
+        margin: 0 10px 10px 10px;
+        //padding: 8px;
+        //border-radius: 8px;
+        //background: #f6f7f8;
+        color: #828282;
+        font-weight: 400;
+        font-style: normal;
+        font-size: 12px;
 
         .el-text {
           width: 323px;