fix(接口测试): 修复新建case保存环境失败的缺陷

--bug=1021225 --user=王孝刚 【接口测试】新建接口用例，环境保存失败
https://www.tapd.cn/55049933/s/1319278

api-test/frontend/src/business/definition/components/case/ApiCaseItem.vue

@@ -713,7 +713,7 @@ export default {
           if (!hideAlert) {
             this.$emit('refresh');
           }
-          this.$emit('refreshCaseList');
+          this.$emit('refreshCaseList',row.id);
         },
         (error) => {
           this.isSave = false;

api-test/frontend/src/business/definition/components/case/EditApiCase.vue

@@ -437,8 +437,20 @@ export default {
     refresh() {
       this.$emit('refresh');
     },
-    refreshCaseList() {
-      this.getApiTest(true, true);
+    refreshCaseList(id) {
+      return new Promise((resolve) => {
+        let commonUseEnvironment = store.useEnvironment;
+        this.environment = commonUseEnvironment ? commonUseEnvironment : '';
+        getCaseById(id).then((response) => {
+          let apiCase = response.data;
+          if (apiCase) {
+            this.formatCase(apiCase);
+            apiCase.active = true;
+            this.apiCaseList = [apiCase];
+          }
+          resolve();
+        });
+      });
     },
     reLoadCase() {
       this.$emit('reLoadCase');