fix(工作台): 解决功能用例跳转问题

--user=郭雨琦
https://www.tapd.cn/55049933/bugtrace/bugs/view/1155049933001016734

frontend/src/business/components/track/case/TestCase.vue

@@ -650,10 +650,6 @@ export default {
       if (!index) {
         this.type = "edit";
         this.testCaseReadOnly = false;
-        if (!this.ignoreTreeNodes && testCase.label !== "redirect" && this.treeNodes.length < 1) {
-          this.$warning(this.$t('test_track.case.create_module_first'));
-          return;
-        }
         let hasEditPermission = hasPermission('PROJECT_TRACK_CASE:READ+EDIT');
         this.$set(testCase, 'rowClickHasPermission', hasEditPermission);
         this.addTab({name: 'edit', testCaseInfo: testCase});