fix(接口测试): 修复只读用户case添加按钮未禁用的问题

--bug=1013912 --user=宋天阳 【接口测试】只读用户，case添加按钮未禁用
https://www.tapd.cn/55049933/s/1177990

frontend/src/business/components/api/definition/components/list/ApiCaseSimpleList.vue

@@ -8,6 +8,7 @@
                 class="search-input" size="small"
                 v-model="condition.name"/>
       <el-button type="primary" style="float: right;margin-right: 10px" icon="el-icon-plus" size="small"
+                 v-permission="['PROJECT_API_DEFINITION:READ+CREATE_CASE']"
                  @click="addTestCase" v-if="apiDefinitionId">{{ $t('commons.add') }}
       </el-button>
       <ms-table
@@ -822,7 +823,7 @@ export default {
         }
         selectApi.url = request.path;
         this.$refs.caseList.runTestCase(selectApi, testCase.id);
-        let obj = {id:testCase.id};
+        let obj = {id: testCase.id};
         this.$post('/api/testcase/updateExecuteInfo', obj);
       });
     },
@@ -868,9 +869,9 @@ export default {
         let uuid = getUUID();
         let apiCaseRequest = JSON.parse(data.request);
         apiCaseRequest.id = uuid;
-        if(apiCaseRequest.type === "TCPSampler"){
+        if (apiCaseRequest.type === "TCPSampler") {
           apiCaseRequest.method = "TCP";
-        }else if(apiCaseRequest.type === "JDBCSampler"){
+        } else if (apiCaseRequest.type === "JDBCSampler") {
           apiCaseRequest.method = "SQL";
         }
         let obj = {