fix(项目设置): 修复环境通用配置csv上传文件的相关问题

--bug=1027648 --user=王孝刚
【项目设置】github#25453，【项目设置】-项目环境：1、创建环境通用配置类型选择CSV,删除已上传文件重新上传提示“一次只能上传一个文件”；2、没有上传文件点击下载没有提示信息。
https://www.tapd.cn/55049933/s/1391974

api-test/backend/src/main/java/io/metersphere/service/MockConfigService.java

@@ -846,6 +846,9 @@ public class MockConfigService {
         if (project != null) {
             RequestMockParams requestMockParams = MockApiUtils.genRequestMockParamsFromHttpRequest(request, true);
             String urlSuffix = this.getUrlSuffix(project.getSystemId(), request);
+            LogUtil.info("Mock urlSuffix:{}", urlSuffix);
+            LogUtil.info("Mock requestHeaderMap:{}", requestHeaderMap);
+            LogUtil.info("Mock requestMockParams:{}", requestMockParams);
             List<ApiDefinitionWithBLOBs> qualifiedApiList = apiDefinitionService.preparedUrl(project.getId(), method, urlSuffix, requestHeaderMap.get(MockApiHeaders.MOCK_API_RESOURCE_ID));
             for (ApiDefinitionWithBLOBs api : qualifiedApiList) {
                 if (StringUtils.isEmpty(returnStr)) {

framework/sdk-parent/frontend/src/components/environment/ApiEnvironmentConfig.vue

@@ -10,7 +10,7 @@
                        :delete-fuc="openDelEnv" @itemSelected="environmentSelected" ref="environmentItems"/>
         <environment-edit :if-create="ifCreate" :environment="currentEnvironment"
                           ref="environmentEdit" :is-read-only="isReadOnly"
-                          @confirm="save" :is-project="true"
+                          @confirm="save" :is-project="true" :key="currentEnvironment.id"
                           @close="close" @refreshAfterSave="refresh">
         </environment-edit>
       </el-container>

framework/sdk-parent/frontend/src/components/environment/commons/variable/CsvFileUpload.vue

@@ -58,7 +58,8 @@
           </el-upload>
         </el-col>
         <el-col :span="7">
-          <el-button size="small" style="margin: 3px 5px" @click="download">下载</el-button>
+          <el-button size="small" style="margin: 3px 5px" @click="download" :disabled="this.parameter.files.length === 0">
+            {{this.$t('project.file_download')}}</el-button>
         </el-col>
       </el-row>
       <ms-file-batch-move ref="module" @setModuleId="setModuleId"/>
@@ -194,12 +195,14 @@ export default {
         callback: (action) => {
           if (action === 'confirm') {
             this.$refs.upload.handleRemove(file);
+            this.$refs.uploadLocal.handleRemove(file);
             for (let i = 0; i < this.parameter.files.length; i++) {
               let paramFileName = this.parameter.files[i].name ?
                 this.parameter.files[i].name : this.parameter.files[i].file.name;
               if (fileName === paramFileName) {
                 this.parameter.files.splice(i, 1);
                 this.$refs.upload.handleRemove(file);
+                this.$refs.uploadLocal.handleRemove(file);
                 break;
               }
             }