fix(接口测试): 单文件上传清理按钮&自定义请求环境引用修复

frontend/src/components/business/ms-add-attachment/index.vue

@@ -205,8 +205,12 @@
         :size="props.inputSize"
         allow-clear
         readonly
-        @clear="handleFileClear"
       >
+        <template v-if="inputFileName" #suffix>
+          <div class="arco-icon-hover arco-input-icon-hover arco-input-clear-btn" @click.stop="handleFileClear">
+            <icon-close />
+          </div>
+        </template>
       </a-input>
     </div>
   </template>

frontend/src/views/api-test/scenario/components/common/customApiDrawer.vue

@@ -1343,7 +1343,8 @@
             responseActiveTab: ResponseComposition.BODY,
             stepId: props.step?.uniqueId || '',
             uniqueId: props.step?.uniqueId || '',
-            customizeRequestEnvEnable: true,
+            customizeRequestEnvEnable:
+              props.step?.refType === 'DIRECT' ? props.request.customizeRequestEnvEnable : true, // 自定义请求保留本身保存的是否引用环境，其他的请求固定是引用环境
             isNew: false,
           });
           if (_stepType.value.isQuoteApi) {