fix(系统设置): 导入环境没有选择项目时提示不友好

--bug=1013494 --user=李玉号 【系统设置】导入环境  项目没有选择时，点击导入，提示不友好；导入环境成功后，上传弹窗建议消失
https://www.tapd.cn/55049933/s/1170426

frontend/src/business/components/project/menu/EnvironmentImport.vue

@@ -93,10 +93,15 @@ export default {
                 JSON.parse(fileString).map(env => {
                   //projectId为空字符串要转换为null，空字符串会被认为有projectId
                   env.projectId = this.currentProjectId === '' ? null : this.currentProjectId;
+                  if (!env.projectId) {
+                    this.$warning(this.$t('api_test.environment.project_warning'));
+                    return;
+                  }
                   this.$fileUpload('/api/environment/add', null,[],  env, response => {
+                    this.dialogVisible = false;
                     this.$emit('refresh');
                     this.$success(this.$t('commons.save_success'));
-                  })
+                  });
                 })
               } catch (exception) {
                 this.$warning(this.$t('api_test.api_import.ms_env_import_file_limit'));

frontend/src/business/components/settings/workspace/environment/EnvironmentGroupList.vue

@@ -73,7 +73,6 @@ import EnvironmentEdit from "@/business/components/api/test/components/environme
 import MsAsideItem from "@/business/components/common/components/MsAsideItem";
 import MsAsideContainer from "@/business/components/common/components/MsAsideContainer";
 import ProjectSwitch from "@/business/components/common/head/ProjectSwitch";
-import EnvironmentImport from "@/business/components/project/menu/EnvironmentImport";
 import EnvironmentGroupRow from "@/business/components/settings/workspace/environment/EnvironmentGroupRow";
 import EditEnvironmentGroup from "@/business/components/settings/workspace/environment/EditEnvironmentGroup";
 import MsDeleteConfirm from "@/business/components/common/components/MsDeleteConfirm";
@@ -82,7 +81,6 @@ export default {
   name: "EnvironmentGroup",
   components: {
     EditEnvironmentGroup,
-    EnvironmentImport,
     ProjectSwitch,
     MsAsideContainer,
     MsAsideItem,

frontend/src/i18n/en-US.js

@@ -1454,6 +1454,7 @@ export default {
       repeat_warning: "The domain name whose activation condition is'None' already exists!",
       copy_warning: "Domain names whose enabling conditions are'none' do not support copying!",
       path_warning: "The path cannot be empty",
+      project_warning: "project id cannot be empty",
       module_warning: "The path cannot be empty"
     },
     scenario: {

frontend/src/i18n/zh-CN.js

@@ -1459,6 +1459,7 @@ export default {
       repeat_warning: "启用条件为 '无' 的域名已经存在！",
       copy_warning: "启用条件为 '无' 的域名不支持复制！",
       path_warning: "路径不能为空",
+      project_warning: "项目不能为空",
       module_warning: "模块不能为空"
     },
     scenario: {

frontend/src/i18n/zh-TW.js

@@ -1459,6 +1459,7 @@ export default {
       repeat_warning: "啟用條件為 '無' 的域名已經存在！",
       copy_warning: "啟用條件為 '無' 的域名不支持複製！",
       path_warning: "路徑不能為空",
+      project_warning: "項目不能為空",
       module_warning: "模塊不能為空"
     },
     scenario: {