fix(测试跟踪): 列表暂无数据展示样式问题

--bug=1033824 --user=宋昌昌 【测试跟踪】测试计划&用例评审-列表暂无数据提示-向右滑动显示到了操作列 https://www.tapd.cn/55049933/s/1479258

test-track/frontend/src/business/plan/components/TestPlanList.vue

@@ -29,6 +29,7 @@
         ref="testPlanLitTable"
         @filter="search"
         @handleRowClick="intoPlan"
+        class="plan-table"
     >
       <span v-for="item in fields" :key="item.key">
         <ms-table-column
@@ -1293,3 +1294,9 @@ export default {
   margin-left: 10px;
 }
 </style>
+
+<style>
+.plan-table div.el-table__empty-block {
+  width: 80% !important;
+}
+</style>

test-track/frontend/src/business/review/components/TestCaseReviewList.vue

@@ -21,6 +21,7 @@
       :remember-order="true"
       :field-key="tableHeaderKey"
       ref="testCaseReviewTable"
+      class="review-table"
       @order="initTableData"
       @filter="search"
       @handleRowClick="intoReview">
@@ -437,6 +438,8 @@ export default {
 };
 </script>
 
-<style scoped>
-
+<style>
+.review-table div.el-table__empty-block {
+  width: 80% !important;
+}
 </style>