fix(测试跟踪): 用例新增ID没有立即显示问题

--bug=1024404 --user=宋昌昌 【测试跟踪】项目未开启测试用例自定义ID-新建用例-保存-ID显示暂无 https://www.tapd.cn/55049933/s/1353426

test-track/frontend/src/business/case/components/TestCaseEdit.vue

@@ -1212,6 +1212,7 @@ export default {
             if (this.editableState) {
                // 如果是编辑态保存用例, 则直接reload页面
                this.editableState = false;
+               this.$refs.otherInfo.caseActiveName = 'detail';
             }
             response = response.data;
             // 保存用例后刷新附件
@@ -1246,7 +1247,8 @@ export default {
               } else {
                 this.isLastedVersion = true;
                 this.routerToEdit(response.data.id);
-                setTimeout(() => this.initEdit(), 500);
+                this.form.num = response.data.num;
+                this.form.customNum = response.data.customNum;
               }
             }
             this.createVersionId = null;